NIST Technical Publications List

List now available on the NIST Research Library's website

List updated 2024-03-13-04:00

LCIRC

Title: Letter Circular 811: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 796)
Date Published: 1945
Authors:
Report Number: LCIRC 811r1945
doi:10.6028/NBS.LCIRC.811r1945
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Title: Letter Circular 1: notes on the relation of the crimp of the filling to the contraction in width after weaving
Date Published: 1921
Authors:
Report Number: LCIRC 1
doi:10.6028/NBS.LCIRC.1
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Title: Letter Circular 10: list of communications of the gage section
Date Published: 1921
Authors:
Report Number: LCIRC 10
doi:10.6028/NBS.LCIRC.10
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Title: Letter Circular 100: oil heating
Date Published: 1923
Authors:
Report Number: LCIRC 100
doi:10.6028/NBS.LCIRC.100
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Title: Letter Circular 1000: publications relating to building construction and maintenance (supersedes Letter Circular 985)
Date Published: 1951
Authors:
Report Number: LCIRC 1000
doi:10.6028/NBS.LCIRC.1000
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Title: Letter Circular 1001: liquefied petroleum gas as an engine fuel
Date Published: 1951
Authors: Frank L Howard
Report Number: LCIRC 1001
doi:10.6028/NBS.LCIRC.1001
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Title: Letter Circular 1002: general tables of weights and measures (supersedes Letter Circular 682)
Date Published: 1952
Authors:
Report Number: LCIRC 1002
doi:10.6028/NBS.LCIRC.1002
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Title: Letter Circular 1003: pneumatic tires
Date Published: 1951
Authors:
Report Number: LCIRC 1003
doi:10.6028/NBS.LCIRC.1003
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Title: Letter Circular 1004: light-sensitive paper no. 1554, directions for use in testing textiles for colorfastness to light (superseding Letter Circular 934)
Date Published: 1951
Authors:
Report Number: LCIRC 1004
doi:10.6028/NBS.LCIRC.1004
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Title: Letter Circular 1006: house plan services (supersedes Letter Circular 927)
Date Published: 1955
Authors:
Report Number: LCIRC 1006
doi:10.6028/NBS.LCIRC.1006
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Title: Letter Circular 1007: artificial abrasives and abrasive products (replaces Letter Circular 917)
Date Published: 1951
Authors:
Report Number: LCIRC 1007
doi:10.6028/NBS.LCIRC.1007
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Title: Letter Circular 1008: textile testing equipment (superseding Letter Circular 907)
Date Published: 1952
Authors: Josephine M Blandford
Report Number: LCIRC 1008
doi:10.6028/NBS.LCIRC.1008
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Title: Letter Circular 101: U.S. petroleum oil tables
Date Published: 1923
Authors:
Report Number: LCIRC 101
doi:10.6028/NBS.LCIRC.101
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Title: Letter Circular 1010: physical properties of currently produced marbles
Date Published: 1953
Authors: Arthur Hockman
Report Number: LCIRC 1010
doi:10.6028/NBS.LCIRC.1010
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Title: Letter Circular 1012: light-sensitive paper, directions for use in testing textiles for colorfastness to light
Date Published: 1953
Authors:
Report Number: LCIRC 1012
doi:10.6028/NBS.LCIRC.1012
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Title: Letter Circular 1013: methods for electroplating metals on nonconducting materials
Date Published: 1953
Authors:
Report Number: LCIRC 1013r1953
doi:10.6028/NBS.LCIRC.1013r1953
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Title: Letter Circular 1015: artificial abrasives and abrasive products
Date Published: 1954
Authors:
Report Number: LCIRC 1015
doi:10.6028/NBS.LCIRC.1015
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Title: Letter Circular 1016: light-sensitive paper for use in testing textiles in colorfastness to light
Date Published: 1955
Authors:
Report Number: LCIRC 1016r1955
doi:10.6028/NBS.LCIRC.1016r1955
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Title: Letter Circular 1017: standards for checking the calibration of spectrophotometers (200 to 1000 m?)+J1051:L1051
Date Published: 1955
Authors:
Report Number: LCIRC 1017
doi:10.6028/NBS.LCIRC.1017
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Title: Letter Circular 1017: standards for checking the calibration of spectrophotometers (200 to 1000 m?)
Date Published: 1967
Authors:
Report Number: LCIRC 1017r1967
doi:10.6028/NBS.LCIRC.1017r1967
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Title: Letter Circular 1018: dampness in masonry walls above grade (supersedes Letter Circular 865)
Date Published: 1955
Authors:
Report Number: LCIRC 1018
doi:10.6028/NBS.LCIRC.1018
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Title: Letter Circular 1019: National Bureau of Standards reports
Date Published: 1963
Authors:
Report Number: LCIRC 1019r1963
doi:10.6028/NBS.LCIRC.1019r1963
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Title: Letter Circular 1019: National Bureau of Standards reports
Date Published: 1965
Authors:
Report Number: LCIRC 1019r1965
doi:10.6028/NBS.LCIRC.1019r1965
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Title: Letter Circular 1019: National Bureau of Standards reports
Date Published: 1966
Authors:
Report Number: LCIRC 1019r1966
doi:10.6028/NBS.LCIRC.1019r1966
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Title: Letter Circular 102: tests of radio receiving sets, III
Date Published: 1923
Authors:
Report Number: LCIRC 102
doi:10.6028/NBS.LCIRC.102
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Title: Letter Circular 1020: motor gasoline (supersedes Letter Circular 991, 551 and 281)
Date Published: 1955
Authors:
Report Number: LCIRC 1020
doi:10.6028/NBS.LCIRC.1020
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Title: Letter Circular 1021: list of weights and measures offices of the States, territories, District of Columbia, and organized island possessions of the United States
Date Published: 1955
Authors:
Report Number: LCIRC 1021r1955
doi:10.6028/NBS.LCIRC.1021r1955
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Title: Letter Circular 1022: revised ISCC-NBS color designations for the colors of the standard color cards issued by the textile color card association of the United States
Date Published: 1956
Authors:
Report Number: LCIRC 1022
doi:10.6028/NBS.LCIRC.1022
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Title: Letter Circular 1023: standard frequencies and time signals WWV and WWVH (supersedes Letter Circular 1009)
Date Published: 1956
Authors:
Report Number: LCIRC 1023
doi:10.6028/NBS.LCIRC.1023
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Title: Letter Circular 1024: standard light-sensitive paper for use in testing textiles for colorfastness to light (supersedes Letter Circular 1016)
Date Published: 1956
Authors:
Report Number: LCIRC 1024r1956
doi:10.6028/NBS.LCIRC.1024r1956
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Title: Letter Circular 1025: National Bureau of Standards electron devices data service
Date Published: 1956
Authors:
Report Number: LCIRC 1025
doi:10.6028/NBS.LCIRC.1025
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Title: Letter Circular 1026: methods of calibration and testing of hygrometers
Date Published: 1957
Authors:
Report Number: LCIRC 1026
doi:10.6028/NBS.LCIRC.1026
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Title: Letter Circular 1027: list of weights and measures offices of the States, territories, District of Columbia, and organized island possessions of the United States
Date Published: 1957
Authors:
Report Number: LCIRC 1027r1957
doi:10.6028/NBS.LCIRC.1027r1957
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Title: Letter Circular 1028: nomenclature of copper alloys - brass and bronze
Date Published: 1957
Authors:
Report Number: LCIRC 1028
doi:10.6028/NBS.LCIRC.1028
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Title: Letter Circular 1029: resolving -power chart
Date Published: 1958
Authors:
Report Number: LCIRC 1029
doi:10.6028/NBS.LCIRC.1029
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Title: Letter Circular 103: description of a series of single-layer inductance coils suitable for radio-frequency standards
Date Published: 1923
Authors:
Report Number: LCIRC 103
doi:10.6028/NBS.LCIRC.103
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Title: Letter Circular 1030: polishes
Date Published: 1958
Authors:
Report Number: LCIRC 1030
doi:10.6028/NBS.LCIRC.1030
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Title: Letter Circular 1031: detergents and detergent aids
Date Published: 1958
Authors:
Report Number: LCIRC 1031
doi:10.6028/NBS.LCIRC.1031
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Title: Letter Circular 1032: sweeping compounds (also known as floor sweep and dust down)
Date Published: 1958
Authors:
Report Number: LCIRC 1032
doi:10.6028/NBS.LCIRC.1032
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Title: Letter Circular 1033: use of the international inch for reporting lengths of gage blocks
Date Published: 1959
Authors:
Report Number: LCIRC 1033
doi:10.6028/NBS.LCIRC.1033
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Title: Letter Circular 1035: units and systems of weights and measures their origin, development, and present status (temporary replacement of Letter Circular 570)
Date Published: 1960
Authors:
Report Number: LCIRC 1035
doi:10.6028/NBS.LCIRC.1035
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Title: Letter Circular 1035: units and systems of weights and measures their origin, development, and present status
Date Published: 1985
Authors: Lewis V Judson, Louis E Barbrow
Report Number: LCIRC 1035r1985
doi:10.6028/NBS.LCIRC.1035r1985
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Title: Letter Circular 1036: standard light-sensitive paper for use in testing textiles for colorfastness to light
Date Published: 1963
Authors:
Report Number: LCIRC 1036r1963
doi:10.6028/NBS.LCIRC.1036r1963
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Title: Letter Circular 1038: the additive system of photographic exposure computation
Date Published: 1960
Authors:
Report Number: LCIRC 1038
doi:10.6028/NBS.LCIRC.1038
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Title: Letter Circular 1039: NBS standards for opacity meters (supersedes Letter Circular 418)
Date Published: 1961
Authors:
Report Number: LCIRC 1039
doi:10.6028/NBS.LCIRC.1039
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Title: Letter Circular 104: heat treatment of steel
Date Published: 1918
Authors:
Report Number: LCIRC 104
doi:10.6028/NBS.LCIRC.104
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Title: Letter Circular 1040: list of state, commonwealth, and District weights and measures offices of the United States
Date Published: 1962
Authors:
Report Number: LCIRC 1040
doi:10.6028/NBS.LCIRC.1040
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Title: Letter Circular 105: application of statistical analysis to radio transmission problems
Date Published: 1923
Authors:
Report Number: LCIRC 105
doi:10.6028/NBS.LCIRC.105
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Title: Letter Circular 106: notes on upholstery leather specifications, II
Date Published: 1923
Authors:
Report Number: LCIRC 106
doi:10.6028/NBS.LCIRC.106
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Title: Letter Circular 1067-1: codes for the names of countries; ISO standard 3166American National Standard Z39.27
Date Published: 1977
Authors:
Report Number: LCIRC 1067-1
doi:10.6028/NBS.LCIRC.1067-1
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Title: Letter Circular 1068: the National Bureau of Standards program in nondestructive evaluation
Date Published: 1980
Authors: Harold Berger
Report Number: LCIRC 1068
doi:10.6028/NBS.LCIRC.1068
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Title: Letter Circular 1069: metric style guide for the news media
Date Published: 1976
Authors:
Report Number: LCIRC 1069
doi:10.6028/NBS.LCIRC.1069
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Title: Letter Circular 107: emissivity of paints for radiators, canopies, etc.
Date Published: 1923
Authors:
Report Number: LCIRC 107
doi:10.6028/NBS.LCIRC.107
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Title: Letter Circular 1070: some references on metric information including a chart on all you need to know about metric (supersedes NBS special publication 389)
Date Published: 1977
Authors:
Report Number: LCIRC 1070
doi:10.6028/NBS.LCIRC.1070
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Title: Letter Circular 1071: factors for high-precision conversion
Date Published: 1976
Authors:
Report Number: LCIRC 1071
doi:10.6028/NBS.LCIRC.1071
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Title: Letter Circular 1072: air & water pollution
Date Published: 1976
Authors:
Report Number: LCIRC 1072
doi:10.6028/NBS.LCIRC.1072
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Title: Letter Circular 1073: Institute for Computer Sciences & Technology
Date Published: 1976
Authors: Dennis Donovan
Report Number: LCIRC 1073
doi:10.6028/NBS.LCIRC.1073
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Title: Letter Circular 1074: smoke detectors - what they are and how they work
Date Published: 1976
Authors:
Report Number: LCIRC 1074
doi:10.6028/NBS.LCIRC.1074
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Title: Letter Circular 1075: the Center for Consumer Product Technology, measurement technology for the marketplace
Date Published: 1976
Authors:
Report Number: LCIRC 1075
doi:10.6028/NBS.LCIRC.1075
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Title: Letter Circular 1076: NBS Heat Division: an introduction
Date Published: 1976
Authors:
Report Number: LCIRC 1076
doi:10.6028/NBS.LCIRC.1076
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Title: Letter Circular 1078: the metric system of measurement (SI)
Date Published: 1976
Authors:
Report Number: LCIRC 1078
doi:10.6028/NBS.LCIRC.1078
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Title: Letter Circular 1078: the metric system of measurement (SI)
Date Published: 1977
Authors:
Report Number: LCIRC 1078r1977
doi:10.6028/NBS.LCIRC.1078r1977
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Title: Letter Circular 1079: home security alarms - what they are and how they work
Date Published: 1977
Authors:
Report Number: LCIRC 1079
doi:10.6028/NBS.LCIRC.1079
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Title: Letter Circular 108: lead errors in commercial screw threads, taps, and dies
Date Published: 1923
Authors: DR Miller, IH Fullmer
Report Number: LCIRC 108
doi:10.6028/NBS.LCIRC.108
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Title: Letter Circular 1080: NDE (nondestructive evaluation program0
Date Published: 1977
Authors:
Report Number: LCIRC 1080
doi:10.6028/NBS.LCIRC.1080
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Title: Letter Circular 1080: NDE (nondestructive evaluation program0
Date Published: 1979
Authors:
Report Number: LCIRC 1080r1979
doi:10.6028/NBS.LCIRC.1080r1979
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Title: Letter Circular 1081: fire research
Date Published: 1977
Authors:
Report Number: LCIRC 1081
doi:10.6028/NBS.LCIRC.1081
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Title: Letter Circular 1082: a service manager's guide to saving energy in residential oil burners - optimizing nozzle size
Date Published: 1977
Authors:
Report Number: LCIRC 1082
doi:10.6028/NBS.LCIRC.1082
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Title: Letter Circular 1083: NBS intergovernmental personal exchange program - an invitation to state and local governments and academic and public interest groups that serve them to join in research
Date Published: 1977
Authors:
Report Number: LCIRC 1083
doi:10.6028/NBS.LCIRC.1083
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Title: Letter Circular 1085: how to improve the efficiency of your oil-fired furnace
Date Published: 1977
Authors:
Report Number: LCIRC 1085
doi:10.6028/NBS.LCIRC.1085
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Title: Letter Circular 1086: National Bureau of Standards U.S. Department of Commerce research associate program
Date Published: 1979
Authors:
Report Number: LCIRC 1086
doi:10.6028/NBS.LCIRC.1086
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Title: Letter Circular 1088: home security starts at your door
Date Published: 1976
Authors:
Report Number: LCIRC 1088
doi:10.6028/NBS.LCIRC.1088
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Title: Letter Circular 1088: La seguridad del hogar empieza en su puerta
Date Published: 1977
Authors:
Report Number: LCIRC 1088sp
doi:10.6028/NBS.LCIRC.1088sp
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Title: Letter Circular 1091: building safety
Date Published: 1977
Authors:
Report Number: LCIRC 1091
doi:10.6028/NBS.LCIRC.1091
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Title: Letter Circular 1092: the NBSDOE energy-related inventions program - synopsis of evaluation process
Date Published: 1980
Authors:
Report Number: LCIRC 1092
doi:10.6028/NBS.LCIRC.1092
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Title: Letter Circular 1093: the Norris Cotton Building, a living laboratory in energy conservation
Date Published: 1978
Authors:
Report Number: LCIRC 1093
doi:10.6028/NBS.LCIRC.1093
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Title: Letter Circular 1094: NBS standards information service
Date Published: 1978
Authors:
Report Number: LCIRC 1094
doi:10.6028/NBS.LCIRC.1094
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Title: Letter Circular 1095: films
Date Published: 1978
Authors:
Report Number: LCIRC 1095
doi:10.6028/NBS.LCIRC.1095
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Title: Letter Circular 1096: applied economics program staff
Date Published: 1978
Authors:
Report Number: LCIRC 1096
doi:10.6028/NBS.LCIRC.1096
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Title: Letter Circular 1097: applied economics program projects
Date Published: 1978
Authors:
Report Number: LCIRC 1097
doi:10.6028/NBS.LCIRC.1097
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Title: Letter Circular 1098: preferred metric units for general use by the federal government
Date Published: 1978
Authors:
Report Number: LCIRC 1098
doi:10.6028/NBS.LCIRC.1098
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Title: Letter Circular 10: list of communications of the gage section
Date Published: 1926
Authors:
Report Number: LCIRC 10r1926
doi:10.6028/NBS.LCIRC.10r1926
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Title: Letter Circular 110: information on heating and ventilation
Date Published: 1924
Authors:
Report Number: LCIRC 110
doi:10.6028/NBS.LCIRC.110
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Title: Letter Circular 1100: recommended reading for scientists and engineers
Date Published: 1978
Authors:
Report Number: LCIRC 1100
doi:10.6028/NBS.LCIRC.1100
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Title: Letter Circular 1101: environmental design research division office staff
Date Published: 1979
Authors:
Report Number: LCIRC 1101
doi:10.6028/NBS.LCIRC.1101
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Title: Letter Circular 1102: sensory environment staff
Date Published: 1979
Authors:
Report Number: LCIRC 1102
doi:10.6028/NBS.LCIRC.1102
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Title: Letter Circular 1103: architectural research staff
Date Published: 1979
Authors:
Report Number: LCIRC 1103
doi:10.6028/NBS.LCIRC.1103
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Title: Letter Circular 1104: building acoustics staff
Date Published: 1979
Authors:
Report Number: LCIRC 1104
doi:10.6028/NBS.LCIRC.1104
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Title: Letter Circular 1106: occupant safety and security staff
Date Published: 1979
Authors:
Report Number: LCIRC 1106
doi:10.6028/NBS.LCIRC.1106
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Title: Letter Circular 1107: for consumers, practical information based on scientific research from the National Bureau of Standards
Date Published: 1979
Authors:
Report Number: LCIRC 1107
doi:10.6028/NBS.LCIRC.1107
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Title: Letter Circular 1108: knowledge, news, & facts you can use and enjoy
Date Published: 1979
Authors:
Report Number: LCIRC 1108
doi:10.6028/NBS.LCIRC.1108
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Title: Letter Circular 1109: environmental design research division
Date Published: 1979
Authors:
Report Number: LCIRC 1109
doi:10.6028/NBS.LCIRC.1109
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Title: Letter Circular 111: characteristics, treatment and uses of high-speed tool steel
Date Published: 1924
Authors:
Report Number: LCIRC 111
doi:10.6028/NBS.LCIRC.111
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Title: Letter Circular 1110: architectural research group
Date Published: 1979
Authors:
Report Number: LCIRC 1110
doi:10.6028/NBS.LCIRC.1110
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Title: Letter Circular 1111: sensory environment group
Date Published: 1979
Authors:
Report Number: LCIRC 1111
doi:10.6028/NBS.LCIRC.1111
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Title: Letter Circular 1112: building safety & security group
Date Published: 1979
Authors:
Report Number: LCIRC 1112
doi:10.6028/NBS.LCIRC.1112
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Title: Letter Circular 1113: building acoustics & community noise group
Date Published: 1979
Authors:
Report Number: LCIRC 1113
doi:10.6028/NBS.LCIRC.1113
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Title: Letter Circular 1114: building safety and security research areas
Date Published: 1979
Authors:
Report Number: LCIRC 1114
doi:10.6028/NBS.LCIRC.1114
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Title: Letter Circular 1115: sensory environment research areas
Date Published: 1979
Authors:
Report Number: LCIRC 1115
doi:10.6028/NBS.LCIRC.1115
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Title: Letter Circular 1116: building acoustics and community noise research areas
Date Published: 1979
Authors:
Report Number: LCIRC 1116
doi:10.6028/NBS.LCIRC.1116
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Title: Letter Circular 1117: architectural research areas
Date Published: 1979
Authors:
Report Number: LCIRC 1117
doi:10.6028/NBS.LCIRC.1117
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Title: Letter Circular 1118: fracture & deformation division
Date Published: 1979
Authors:
Report Number: LCIRC 1118
doi:10.6028/NBS.LCIRC.1118
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Title: Letter Circular 1119: solar technology for buildings publications
Date Published: 1979
Authors:
Report Number: LCIRC 1119
doi:10.6028/NBS.LCIRC.1119
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Title: Letter Circular 112: twelve outstanding accomplishments of the Bureau of Standards in 1923
Date Published: 1924
Authors:
Report Number: LCIRC 112
doi:10.6028/NBS.LCIRC.112
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Title: Letter Circular 1120: NBS guidelines for use of the metric system
Date Published: 1977
Authors:
Report Number: LCIRC 1120r1977
doi:10.6028/NBS.LCIRC.1120r1977
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Title: Letter Circular 1120: Guidelines for use of the modernized metric system (supersedes Letter Circular 1056)
Date Published: 1979
Authors:
Report Number: LCIRC 1120r1979
doi:10.6028/NBS.LCIRC.1120r1979
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Title: Letter Circular 1121: Mechanical Failures Prevention Group (MFPG) purpose, objectives, and organization
Date Published: 1980
Authors:
Report Number: LCIRC 1121
doi:10.6028/NBS.LCIRC.1121
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Title: Letter Circular 1122: AASHTO materials reference laboratory
Date Published: 1980
Authors:
Report Number: LCIRC 1122
doi:10.6028/NBS.LCIRC.1122
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Title: Letter Circular 1123: energy design economics
Date Published: 1980
Authors: Harold E Marshall, Roasalie T Ruegg, Forrest Wilson
Report Number: LCIRC 1123
doi:10.6028/NBS.LCIRC.1123
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Title: Letter Circular 1124: bioclimatic chart
Date Published: 1980
Authors:
Report Number: LCIRC 1124
doi:10.6028/NBS.LCIRC.1124
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Title: Letter Circular 1125: metallurgy division
Date Published: 1980
Authors:
Report Number: LCIRC 1125
doi:10.6028/NBS.LCIRC.1125
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Title: Letter Circular 1126: National Engineering Laboratory
Date Published: 1980
Authors:
Report Number: LCIRC 1126
doi:10.6028/NBS.LCIRC.1126
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Title: Letter Circular 1127: software development tools: a reference guide to a taxonomy of tool features
Date Published: 1981
Authors:
Report Number: LCIRC 1127
doi:10.6028/NBS.LCIRC.1127
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Title: Letter Circular 1128: NBS policy on use of its name in advertising
Date Published: 1982
Authors:
Report Number: LCIRC 1128
doi:10.6028/NBS.LCIRC.1128
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Title: Letter Circular 113: fire resistance of clay hollow wall tile
Date Published: 1924
Authors:
Report Number: LCIRC 113
doi:10.6028/NBS.LCIRC.113
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Title: Letter Circular 1130: condition assessment of buildings
Date Published: 1982
Authors: Porter Driscoll, James Pielert
Report Number: LCIRC 1130
doi:10.6028/NBS.LCIRC.1130
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Title: Letter Circular 1132: the metric system of measurements (SI)
Date Published: 1982
Authors:
Report Number: LCIRC 1132
doi:10.6028/NBS.LCIRC.1132
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Title: Letter Circular 113: fire resistance of clay hollow wall tile
Date Published: 1926
Authors:
Report Number: LCIRC 113r1926
doi:10.6028/NBS.LCIRC.113r1926
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Title: Letter Circular 114: U.S. petroleum oil table
Date Published: 1924
Authors:
Report Number: LCIRC 114
doi:10.6028/NBS.LCIRC.114
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Title: Letter Circular 115: behavior of nickel anodes
Date Published: 1924
Authors:
Report Number: LCIRC 115
doi:10.6028/NBS.LCIRC.115
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Title: Letter Circular 116: conversion tables for square feet into square meters, square meters into square feet, cubic feet into cubic meters, and cubic meters into cubic feet
Date Published: 1924
Authors:
Report Number: LCIRC 116
doi:10.6028/NBS.LCIRC.116
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Title: Letter Circular 117: selenium cells
Date Published: 1924
Authors:
Report Number: LCIRC 117
doi:10.6028/NBS.LCIRC.117
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Title: Letter Circular 118: publications from the division of metallurgy
Date Published: 1924
Authors:
Report Number: LCIRC 118
doi:10.6028/NBS.LCIRC.118
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Title: Letter Circular 118 supplement: metallurgical publications
Date Published: 1926
Authors:
Report Number: LCIRC 118sup12/1926
doi:10.6028/NBS.LCIRC.118sup12/1926
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Title: Letter Circular 118 supplement
Date Published: 1925
Authors:
Report Number: LCIRC 118sup1925
doi:10.6028/NBS.LCIRC.118sup1925
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Title: Letter Circular 118 supplement: metallurgical publications
Date Published: 1928
Authors:
Report Number: LCIRC 118sup1928
doi:10.6028/NBS.LCIRC.118sup1928
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Title: Letter Circular 118 supplement
Date Published: 1926
Authors:
Report Number: LCIRC 118sup3/1926
doi:10.6028/NBS.LCIRC.118sup3/1926
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Title: Letter Circular 119: Bureau of Standards research associate plan
Date Published: 1924
Authors:
Report Number: LCIRC 119
doi:10.6028/NBS.LCIRC.119
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Title: Letter Circular 11 (Communication B461): symbols for screw threat notation and formulas
Date Published: 1919
Authors:
Report Number: LCIRC 11r1919
doi:10.6028/NBS.LCIRC.11r1919
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Title: Letter Circular 120: conductivity of nickel solutions
Date Published: 1924
Authors:
Report Number: LCIRC 120
doi:10.6028/NBS.LCIRC.120
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Title: Letter Circular 121: publications on electrodeposition from the Bureau of Standards
Date Published: 1924
Authors:
Report Number: LCIRC 121
doi:10.6028/NBS.LCIRC.121
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Title: Letter Circular 122: memorandum on specimens for fiber rope
Date Published: 1924
Authors:
Report Number: LCIRC 122
doi:10.6028/NBS.LCIRC.122
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Title: Letter Circular 123: kilocycle-meter conversion table
Date Published: 1924
Authors:
Report Number: LCIRC 123
doi:10.6028/NBS.LCIRC.123
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Title: Letter Circular 124: recommended specification for powdered ammonia
Date Published: 1924
Authors:
Report Number: LCIRC 124
doi:10.6028/NBS.LCIRC.124
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Title: Letter Circular 125: throwing power in copper and nickel deposition
Date Published: 1924
Authors:
Report Number: LCIRC 125
doi:10.6028/NBS.LCIRC.125
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Title: Letter Circular 125: throwing power in copper and nickel deposition
Date Published: 1925
Authors:
Report Number: LCIRC 125r1925
doi:10.6028/NBS.LCIRC.125r1925
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Title: Letter Circular 127: specifications for tickets for type-registering weigh beams
Date Published: 1924
Authors:
Report Number: LCIRC 127
doi:10.6028/NBS.LCIRC.127
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Title: Letter Circular 128: specifications for hand operated grain hopper scales
Date Published: 1924
Authors:
Report Number: LCIRC 128
doi:10.6028/NBS.LCIRC.128
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Title: Letter Circular 129: state laws and rules and regulations relating to milk bottles
Date Published: 1924
Authors:
Report Number: LCIRC 129
doi:10.6028/NBS.LCIRC.129
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Title: Letter Circular 12 (Communication B466): procedure of tests and explanation of reports of munition and other limit gages
Date Published: 1919
Authors:
Report Number: LCIRC 12r1919
doi:10.6028/NBS.LCIRC.12r1919
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Title: Letter Circular 13: inspection of taper thread gages
Date Published: 1923
Authors:
Report Number: LCIRC 13
doi:10.6028/NBS.LCIRC.13
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Title: Letter Circular 130: abridged U.S. petroleum oil table
Date Published: 1924
Authors:
Report Number: LCIRC 130
doi:10.6028/NBS.LCIRC.130
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Title: Letter Circular 131: publications relating to ceramics
Date Published: 1924
Authors:
Report Number: LCIRC 131
doi:10.6028/NBS.LCIRC.131
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Title: Letter Circular 131: publications relating to ceramics
Date Published: 1925
Authors:
Report Number: LCIRC 131r1925
doi:10.6028/NBS.LCIRC.131r1925
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Title: Letter Circular 131: publications by the Bureau of Standards relating to ceramics
Date Published: 1927
Authors:
Report Number: LCIRC 131r1927
doi:10.6028/NBS.LCIRC.131r1927
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Title: Letter Circular 132: the organization and work of the United States Bureau of Standards
Date Published: 1924
Authors:
Report Number: LCIRC 132
doi:10.6028/NBS.LCIRC.132
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Title: Letter Circular 133: house heating with oil
Date Published: 1924
Authors:
Report Number: LCIRC 133
doi:10.6028/NBS.LCIRC.133
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Title: Letter Circular 134: painting of steam and hot water radiators
Date Published: 1924
Authors:
Report Number: LCIRC 134
doi:10.6028/NBS.LCIRC.134
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Title: Letter Circular 135: general report of the work of the railroad track scale testing service of the Bureau of Standards July 1, 1923, to June 30, 1924
Date Published: 1924
Authors:
Report Number: LCIRC 135
doi:10.6028/NBS.LCIRC.135
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Title: Letter Circular 136: memorandum regarding preparation of wire rope specimens for tensile strength tests
Date Published: 1924
Authors:
Report Number: LCIRC 136
doi:10.6028/NBS.LCIRC.136
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Title: Letter Circular 137: the safety of theatre proscenium curtains
Date Published: 1924
Authors:
Report Number: LCIRC 137
doi:10.6028/NBS.LCIRC.137
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Title: Letter Circular 138: publications relating to building materials, construction, and building codes
Date Published: 1924
Authors:
Report Number: LCIRC 138
doi:10.6028/NBS.LCIRC.138
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Title: Letter Circular 138: publications relating to building materials, construction, and building codes
Date Published: 1926
Authors:
Report Number: LCIRC 138r1926
doi:10.6028/NBS.LCIRC.138r1926
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Title: Letter Circular 138: publications relating to building materials, construction, and building codes
Date Published: 1927
Authors:
Report Number: LCIRC 138r1927
doi:10.6028/NBS.LCIRC.138r1927
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Title: Letter Circular 139: report of service tests on concrete floor treatments
Date Published: 1920
Authors:
Report Number: LCIRC 139
doi:10.6028/NBS.LCIRC.139
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Title: Letter Circular 13 (Communication B507): inspection of taper thread gages
Date Published: 1919
Authors:
Report Number: LCIRC 13r1919
doi:10.6028/NBS.LCIRC.13r1919
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Title: Letter Circular 140: blast furnace slag as concrete aggregate
Date Published: 1921
Authors:
Report Number: LCIRC 140
doi:10.6028/NBS.LCIRC.140
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Title: Letter Circular 141: inspection of Portland cement
Date Published: 1921
Authors:
Report Number: LCIRC 141
doi:10.6028/NBS.LCIRC.141
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Title: Letter Circular 142: the principal requirements of the Portland cement specifications of various countries
Date Published: 1921
Authors:
Report Number: LCIRC 142
doi:10.6028/NBS.LCIRC.142
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Title: Letter Circular 143: textiles
Date Published: 1925
Authors:
Report Number: LCIRC 143
doi:10.6028/NBS.LCIRC.143
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Title: Letter Circular 143: textiles
Date Published: 1925
Authors:
Report Number: LCIRC 143r1925
doi:10.6028/NBS.LCIRC.143r1925
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Title: Letter Circular 143: textiles
Date Published: 1926
Authors:
Report Number: LCIRC 143r1926
doi:10.6028/NBS.LCIRC.143r1926
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Title: Letter Circular 144: publications of section VII-7, Bureau of Standards lime
Date Published: 1925
Authors:
Report Number: LCIRC 144
doi:10.6028/NBS.LCIRC.144
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Title: Letter Circular 144: publications relating to lime
Date Published: 1925
Authors:
Report Number: LCIRC 144r1925
doi:10.6028/NBS.LCIRC.144r1925
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Title: Letter Circular 144: publications relating to lime
Date Published: 1926
Authors:
Report Number: LCIRC 144r1926
doi:10.6028/NBS.LCIRC.144r1926
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Title: Letter Circular 144: publications relating to lime
Date Published: 1927
Authors:
Report Number: LCIRC 144r1927
doi:10.6028/NBS.LCIRC.144r1927
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Title: Letter Circular 144: publications relating to lime
Date Published: 1928
Authors:
Report Number: LCIRC 144r1928
doi:10.6028/NBS.LCIRC.144r1928
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Title: Letter Circular 145: publications of section VII-7, Bureau of Standards gypsum
Date Published: 1925
Authors:
Report Number: LCIRC 145
doi:10.6028/NBS.LCIRC.145
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Title: Letter Circular 145: publications relating to gypsum
Date Published: 1925
Authors:
Report Number: LCIRC 145r11/1925
doi:10.6028/NBS.LCIRC.145r11/1925
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Title: Letter Circular 145: publications relating to gypsum
Date Published: 1926
Authors:
Report Number: LCIRC 145r1926
doi:10.6028/NBS.LCIRC.145r1926
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Title: Letter Circular 145: publications relating to gypsum
Date Published: 1927
Authors:
Report Number: LCIRC 145r1927
doi:10.6028/NBS.LCIRC.145r1927
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Title: Letter Circular 145: publications relating to gypsum
Date Published: 1928
Authors:
Report Number: LCIRC 145r1928
doi:10.6028/NBS.LCIRC.145r1928
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Title: Letter Circular 145: publications relating to gypsum
Date Published: 1925
Authors:
Report Number: LCIRC 145r6/1925
doi:10.6028/NBS.LCIRC.145r6/1925
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Title: Letter Circular 146: publications of section VII-7, Bureau of Standards sand-lime brick
Date Published: 1925
Authors:
Report Number: LCIRC 146
doi:10.6028/NBS.LCIRC.146
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Title: Letter Circular 146: publications relating to sand-lime brick
Date Published: 1925
Authors:
Report Number: LCIRC 146r1925
doi:10.6028/NBS.LCIRC.146r1925
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Title: Letter Circular 146: publications relating to sand-lime brick
Date Published: 1926
Authors:
Report Number: LCIRC 146r1926
doi:10.6028/NBS.LCIRC.146r1926
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Title: Letter Circular 146: publications relating to sand-lime brick
Date Published: 1927
Authors:
Report Number: LCIRC 146r1927
doi:10.6028/NBS.LCIRC.146r1927
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Title: Letter Circular 146: publications relating to sand-lime brick
Date Published: 1928
Authors:
Report Number: LCIRC 146r1928
doi:10.6028/NBS.LCIRC.146r1928
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Title: Letter Circular 147: sources of information and data on the properties of metals and alloys
Date Published: 1920
Authors:
Report Number: LCIRC 147r1920
doi:10.6028/NBS.LCIRC.147r1920
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Title: Letter Circular 149: welding practice
Date Published: 1921
Authors:
Report Number: LCIRC 149
doi:10.6028/NBS.LCIRC.149
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Title: Letter Circular 14 (Communication B510): construction and operation of projection apparatus for measuring screw thread gages and profiles
Date Published: 1919
Authors:
Report Number: LCIRC 14r1919
doi:10.6028/NBS.LCIRC.14r1919
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Title: Letter Circular 15 (Communication B512): interchangeability of U.S. standards and British standard Whitworth threads by diameter modification
Date Published: 1919
Authors:
Report Number: LCIRC 15
doi:10.6028/NBS.LCIRC.15
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Title: Letter Circular 150: dry etching of glass
Date Published: 1925
Authors:
Report Number: LCIRC 150
doi:10.6028/NBS.LCIRC.150
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Title: Letter Circular 151: analysis of raw tanning materials
Date Published: 1925
Authors:
Report Number: LCIRC 151
doi:10.6028/NBS.LCIRC.151
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Title: Letter Circular 152: specifications for the manufacture and installation of motor truck, built-in, self-contained, and portable scales for railroad services
Date Published: 1925
Authors:
Report Number: LCIRC 152
doi:10.6028/NBS.LCIRC.152
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Title: Letter Circular 152: specifications for the manufacture and installation of motor truck, built-in, self-contained, and portable scales for railroad services
Date Published: 1928
Authors:
Report Number: LCIRC 152r1928
doi:10.6028/NBS.LCIRC.152r1928
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Title: Letter Circular 153: abridged volume correction table for petroleum oils
Date Published: 1925
Authors:
Report Number: LCIRC 153
doi:10.6028/NBS.LCIRC.153
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Title: Letter Circular 154: list of letter circulars
Date Published: 1925
Authors:
Report Number: LCIRC 154
doi:10.6028/NBS.LCIRC.154
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Title: Letter Circular 154: supplement to list of letter circulars
Date Published: 1927
Authors:
Report Number: LCIRC 154r1927
doi:10.6028/NBS.LCIRC.154r1927
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Title: Letter Circular 155: publications by the Bureau of Standards on cement, concrete, reinforced concrete, stucco, magnesite, building stone and related subjects
Date Published: 1925
Authors:
Report Number: LCIRC 155
doi:10.6028/NBS.LCIRC.155
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Title: Letter Circular 155: publications by the Bureau of Standards on cement, concrete, reinforced concrete, stucco, magnesite, building stone and related subjects
Date Published: 1927
Authors:
Report Number: LCIRC 155r1927
doi:10.6028/NBS.LCIRC.155r1927
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Title: Letter Circular 156: contributions to technical literature on cement, concrete, reinforced concrete, stucco, magnesite, building stone and related subjects
Date Published: 1925
Authors:
Report Number: LCIRC 156
doi:10.6028/NBS.LCIRC.156
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Title: Letter Circular 157: foreign sole leathers
Date Published: 1925
Authors:
Report Number: LCIRC 157
doi:10.6028/NBS.LCIRC.157
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Title: Letter Circular 159: abridged volume correction table for petroleum oils
Date Published: 1925
Authors:
Report Number: LCIRC 159
doi:10.6028/NBS.LCIRC.159
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Title: Letter Circular 160: abridged volume correction table for petroleum oils
Date Published: 1925
Authors:
Report Number: LCIRC 160
doi:10.6028/NBS.LCIRC.160
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Title: Letter Circular 160: abridged volume correction table for petroleum oils
Date Published: 1925
Authors:
Report Number: LCIRC 160r1925
doi:10.6028/NBS.LCIRC.160r1925
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Title: Letter Circular 161: waterproofing cotton goods
Date Published: 1925
Authors:
Report Number: LCIRC 161
doi:10.6028/NBS.LCIRC.161
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Title: Letter Circular 161: waterproofing cotton goods
Date Published: 1926
Authors:
Report Number: LCIRC 161r1926
doi:10.6028/NBS.LCIRC.161r1926
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Title: Letter Circular 162: publications relating to electric batteries
Date Published: 1925
Authors:
Report Number: LCIRC 162
doi:10.6028/NBS.LCIRC.162
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Title: Letter Circular 162: publications relating to electric batteries
Date Published: 1926
Authors:
Report Number: LCIRC 162r1926
doi:10.6028/NBS.LCIRC.162r1926
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Title: Letter Circular 163: nickel plating on zinc and zinc-base die castings
Date Published: 1925
Authors:
Report Number: LCIRC 163
doi:10.6028/NBS.LCIRC.163
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Title: Letter Circular 164: sources of information and data on the properties of metals and alloys
Date Published: 1925
Authors:
Report Number: LCIRC 164r1925
doi:10.6028/NBS.LCIRC.164r1925
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Title: Letter Circular 165: publications relating to fire resistance of materials and fire prevention
Date Published: 1925
Authors:
Report Number: LCIRC 165
doi:10.6028/NBS.LCIRC.165
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Title: Letter Circular 165: publications relating to fire resistance section
Date Published: 1926
Authors:
Report Number: LCIRC 165r1926
doi:10.6028/NBS.LCIRC.165r1926
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Title: Letter Circular 166: publications of the engineering mechanics section
Date Published: 1925
Authors:
Report Number: LCIRC 166
doi:10.6028/NBS.LCIRC.166
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Title: Letter Circular 166: publications which, in whole or in part, are the result of work done by the engineering mechanics section
Date Published: 1926
Authors:
Report Number: LCIRC 166r1926
doi:10.6028/NBS.LCIRC.166r1926
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Title: Letter Circular 166: publications of the engineering mechanics section Bureau of Standards, Department of Commerce, Washington
Date Published: 1928
Authors:
Report Number: LCIRC 166r1928
doi:10.6028/NBS.LCIRC.166r1928
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Title: Letter Circular 167: twelve outstanding accomplishments of the Bureau of Standards in 1924
Date Published: 1925
Authors:
Report Number: LCIRC 167
doi:10.6028/NBS.LCIRC.167
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Title: Letter Circular 168: addresses of sources of publications issued by the lime, gypsum and sand-lime brick section
Date Published: 1925
Authors:
Report Number: LCIRC 168
doi:10.6028/NBS.LCIRC.168
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Title: Letter Circular 168: addresses of sources of publications issued by the lime, gypsum and sand-lime brick section
Date Published: 1927
Authors:
Report Number: LCIRC 168r1927
doi:10.6028/NBS.LCIRC.168r1927
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Title: Letter Circular 169: miscellaneous publications of the lime, gypsum, and sand-lime brick section
Date Published: 1925
Authors:
Report Number: LCIRC 169
doi:10.6028/NBS.LCIRC.169
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Title: Letter Circular 16 (Communication B513): services available at the Bureau of Standards gage laboratory
Date Published: 1920
Authors:
Report Number: LCIRC 16r1920
doi:10.6028/NBS.LCIRC.16r1920
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Title: Letter Circular 17 (Communication B514): explanation of drawings used in manufacture of pitch testing devices
Date Published: 1919
Authors:
Report Number: LCIRC 17
doi:10.6028/NBS.LCIRC.17
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Title: Letter Circular 170: motor lubricating oils
Date Published: 1925
Authors:
Report Number: LCIRC 170
doi:10.6028/NBS.LCIRC.170
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Title: Letter Circular 171: requirements, construction and operation of apparatus for measurement of the frequencies of distant radio transmitting stations
Date Published: 1925
Authors:
Report Number: LCIRC 171
doi:10.6028/NBS.LCIRC.171
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Title: Letter Circular 171: requirements, construction and operation of apparatus for measurement of the frequencies of distant radio transmitting stations
Date Published: 1926
Authors:
Report Number: LCIRC 171r1926
doi:10.6028/NBS.LCIRC.171r1926
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Title: Letter Circular 172: the protective value of nickel plating on iron and steel
Date Published: 1925
Authors:
Report Number: LCIRC 172
doi:10.6028/NBS.LCIRC.172
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Title: Letter Circular 173: magnetic analysis
Date Published: 1925
Authors:
Report Number: LCIRC 173
doi:10.6028/NBS.LCIRC.173
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Title: Letter Circular 174: reclaiming crude rubber
Date Published: 1925
Authors:
Report Number: LCIRC 174
doi:10.6028/NBS.LCIRC.174
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Title: Letter Circular 175: note on flask failure in the oxidation test
Date Published: 1925
Authors:
Report Number: LCIRC 175
doi:10.6028/NBS.LCIRC.175
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Title: Letter Circular 176: publications relating to leather
Date Published: 1925
Authors:
Report Number: LCIRC 176
doi:10.6028/NBS.LCIRC.176
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Title: Letter Circular 177: the application of chromium plating to printing plates
Date Published: 1925
Authors:
Report Number: LCIRC 177
doi:10.6028/NBS.LCIRC.177
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Title: Letter Circular 178: publications relating to rubber
Date Published: 1925
Authors:
Report Number: LCIRC 178
doi:10.6028/NBS.LCIRC.178
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Title: Letter Circular 179: portable machines for measuring the wheel loads of vehicles
Date Published: 1925
Authors:
Report Number: LCIRC 179
doi:10.6028/NBS.LCIRC.179
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Title: Letter Circular 18 (Communication B516): important European screw thread systems and dimensions of bolt and screw heads and nuts
Date Published: 1922
Authors:
Report Number: LCIRC 18
doi:10.6028/NBS.LCIRC.18
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Title: Letter Circular 180: specifications for radio frequency indicator, type B
Date Published: 1925
Authors:
Report Number: LCIRC 180
doi:10.6028/NBS.LCIRC.180
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Title: Letter Circular 181: references on the subject of rubber (other than publications of the Bureau of Standards)
Date Published: 1925
Authors:
Report Number: LCIRC 181
doi:10.6028/NBS.LCIRC.181
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Title: Letter Circular 182: electrical interference with radio reception
Date Published: 1925
Authors:
Report Number: LCIRC 182
doi:10.6028/NBS.LCIRC.182
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Title: Letter Circular 182: electrical interference with radio reception
Date Published: 1926
Authors:
Report Number: LCIRC 182r1926
doi:10.6028/NBS.LCIRC.182r1926
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Title: Letter Circular 183: directions for use of the piezo oscillator and auxiliary generator for calibration of a radio frequency meter
Date Published: 1925
Authors:
Report Number: LCIRC 183
doi:10.6028/NBS.LCIRC.183
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Title: Letter Circular 183: directions for use of the piezo oscillator and auxiliary generator for calibration of a radio frequency meter
Date Published: 1926
Authors:
Report Number: LCIRC 183r1926
doi:10.6028/NBS.LCIRC.183r1926
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Title: Letter Circular 184: general report of the work of the railroad track scale testing service of the U.S. Bureau of Standards during the fiscal year, 1925:July 1, 1924 to June 30, 1925
Date Published: 1925
Authors:
Report Number: LCIRC 184
doi:10.6028/NBS.LCIRC.184
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Title: Letter Circular 185: specifications for portable frequency meter for frequencies from 1500 to 15000 kilocycles, Bureau of Standards type K
Date Published: 1925
Authors:
Report Number: LCIRC 185
doi:10.6028/NBS.LCIRC.185
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Title: Letter Circular 185: specifications for portable frequency meter for frequencies from 1500 to 15000 kilocycles, Bureau of Standards type K
Date Published: 1926
Authors:
Report Number: LCIRC 185r1926
doi:10.6028/NBS.LCIRC.185r1926
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Title: Letter Circular 185: specifications for portable frequency meter for frequencies from 1500 to 15000 kilocycles, Bureau of Standards type K
Date Published: 1928
Authors:
Report Number: LCIRC 185r1928
doi:10.6028/NBS.LCIRC.185r1928
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Title: Letter Circular 186: specifications for portable piezo oscillator, Bureau of Standards type N
Date Published: 1925
Authors:
Report Number: LCIRC 186
doi:10.6028/NBS.LCIRC.186
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Title: Letter Circular 186: specifications for portable piezo oscillator, Bureau of Standards type N
Date Published: 1926
Authors:
Report Number: LCIRC 186r1926
doi:10.6028/NBS.LCIRC.186r1926
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Title: Letter Circular 187: specifications for portable auxiliary generator, Bureau of Standards type O
Date Published: 1925
Authors:
Report Number: LCIRC 187
doi:10.6028/NBS.LCIRC.187
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Title: Letter Circular 187: specifications for portable auxiliary generator, Bureau of Standards type O
Date Published: 1926
Authors:
Report Number: LCIRC 187r1926
doi:10.6028/NBS.LCIRC.187r1926
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Title: Letter Circular 188: sound proof partitions
Date Published: 1925
Authors: PR Heyl
Report Number: LCIRC 188
doi:10.6028/NBS.LCIRC.188
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Title: Letter Circular 189: fee schedule 203 for tests of metals and metallic structures
Date Published: 1926
Authors:
Report Number: LCIRC 189
doi:10.6028/NBS.LCIRC.189
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Title: Letter Circular 18 (Communication B516): important European screw thread systems and dimensions of bolt and screw heads and nuts
Date Published: 1923
Authors:
Report Number: LCIRC 18r1923
doi:10.6028/NBS.LCIRC.18r1923
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Title: Letter Circular 19 (Communication B517): thread form and clearance of thread gages
Date Published: 1918
Authors:
Report Number: LCIRC 19
doi:10.6028/NBS.LCIRC.19
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Title: Letter Circular 190: altitude-pressure tables based on the United States standard atmosphere
Date Published: 1925
Authors: WG Brombacher
Report Number: LCIRC 190
doi:10.6028/NBS.LCIRC.190
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Title: Letter Circular 191: testing laboratories equipped for mechanical tests of metals and other engineering materials
Date Published: 1926
Authors:
Report Number: LCIRC 191
doi:10.6028/NBS.LCIRC.191
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Title: Letter Circular 191: list of materials testing laboratories
Date Published: 1929
Authors:
Report Number: LCIRC 191r1929
doi:10.6028/NBS.LCIRC.191r1929
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Title: Letter Circular 192: corrosion resistance of iron and steel
Date Published: 1926
Authors:
Report Number: LCIRC 192
doi:10.6028/NBS.LCIRC.192
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Title: Letter Circular 193: influence of sheeting upon the heat-retailing properties of blankets
Date Published: 1926
Authors:
Report Number: LCIRC 193
doi:10.6028/NBS.LCIRC.193
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Title: Letter Circular 194: list of scientific publications of the laboratory for special radio transmission research, formerly the U.S. Naval radio research laboratory
Date Published: 1926
Authors: LW Austin
Report Number: LCIRC 194
doi:10.6028/NBS.LCIRC.194
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Title: Letter Circular 195:testing laboratories equipped for metallurgical tests
Date Published: 1926
Authors:
Report Number: LCIRC 195
doi:10.6028/NBS.LCIRC.195
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Title: Letter Circular 196: testing laboratories equipped for chemical analysis
Date Published: 1926
Authors:
Report Number: LCIRC 196
doi:10.6028/NBS.LCIRC.196
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Title: Letter Circular 197: work shops of science
Date Published: 1926
Authors:
Report Number: LCIRC 197
doi:10.6028/NBS.LCIRC.197
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Title: Letter Circular 198: some outstanding accomplishments of the Bureau of Standards in 1925
Date Published: 1926
Authors:
Report Number: LCIRC 198
doi:10.6028/NBS.LCIRC.198
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Title: Letter Circular 199: selenium cells; photoelectric cells; thermopiles
Date Published: 1926
Authors:
Report Number: LCIRC 199
doi:10.6028/NBS.LCIRC.199
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Title: Letter Circular 199: selenium cells; photoelectric cells; thermopiles
Date Published: 1930
Authors:
Report Number: LCIRC 199r1930
doi:10.6028/NBS.LCIRC.199r1930
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Title: Letter Circular 2: leather, paper, rubber, and textiles
Date Published: 1921
Authors:
Report Number: LCIRC 2
doi:10.6028/NBS.LCIRC.2
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Title: Letter Circular 20 (Communication B519): the measurement of radii on profile gages
Date Published: 1919
Authors:
Report Number: LCIRC 20
doi:10.6028/NBS.LCIRC.20
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Title: Letter Circular 200: measurement of crankcase dilution, capillary funnel method
Date Published: 1926
Authors:
Report Number: LCIRC 200
doi:10.6028/NBS.LCIRC.200
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Title: Letter Circular 201: suggestions for a trip through the Bureau of Standards
Date Published: 1926
Authors:
Report Number: LCIRC 201
doi:10.6028/NBS.LCIRC.201
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Title: Letter Circular 202: fees for electrical testing
Date Published: 1926
Authors:
Report Number: LCIRC 202
doi:10.6028/NBS.LCIRC.202
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Title: Letter Circular 203: fees for photometric testing
Date Published: 1926
Authors:
Report Number: LCIRC 203
doi:10.6028/NBS.LCIRC.203
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Title: Letter Circular 204: metals do not crystallize under vibration
Date Published: 1926
Authors:
Report Number: LCIRC 204
doi:10.6028/NBS.LCIRC.204
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Title: Letter Circular 205: sound proof partitions
Date Published: 1926
Authors: PR Heyl
Report Number: LCIRC 205
doi:10.6028/NBS.LCIRC.205
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Title: Letter Circular 206: general report of the U.S. Bureau of Standards investigation of car load freight weighing facilities during the fiscal year 1926, ending June 30, 1926
Date Published: 1926
Authors:
Report Number: LCIRC 206
doi:10.6028/NBS.LCIRC.206
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Title: Letter Circular 207: bibliography on radio wave phenomena and measurement of radio field intensities
Date Published: 1926
Authors:
Report Number: LCIRC 207
doi:10.6028/NBS.LCIRC.207
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Title: Letter Circular 208: zinc plating from acid baths
Date Published: 1926
Authors:
Report Number: LCIRC 208
doi:10.6028/NBS.LCIRC.208
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Title: Letter Circular 209: general policy of the Bureau of Standards with regard to testing
Date Published: 1926
Authors:
Report Number: LCIRC 209
doi:10.6028/NBS.LCIRC.209
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Title: Letter Circular 21 (Communication B521): the micrometer microscope and its uses in gage inspection
Date Published: 1919
Authors:
Report Number: LCIRC 21
doi:10.6028/NBS.LCIRC.21
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Title: Letter Circular 210: acoustics of motor car bodies
Date Published: 1926
Authors: PR Heyl
Report Number: LCIRC 210
doi:10.6028/NBS.LCIRC.210
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Title: Letter Circular 211: the application of chromium plating to gates
Date Published: 1926
Authors:
Report Number: LCIRC 211
doi:10.6028/NBS.LCIRC.211
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Title: Letter Circular 212: publications of the bituminous laboratory
Date Published: 1926
Authors:
Report Number: LCIRC 212
doi:10.6028/NBS.LCIRC.212
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Title: Letter Circular 213: testing clay hollow tile
Date Published: 1926
Authors:
Report Number: LCIRC 213
doi:10.6028/NBS.LCIRC.213
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Title: Letter Circular 214: requirements of constant frequency stations
Date Published: 1926
Authors:
Report Number: LCIRC 214
doi:10.6028/NBS.LCIRC.214
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Title: Letter Circular 215: thermal expansion of solids
Date Published: 1926
Authors:
Report Number: LCIRC 215
doi:10.6028/NBS.LCIRC.215
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Title: Letter Circular 216: facts about the Bureau of Standards
Date Published: 1926
Authors:
Report Number: LCIRC 216
doi:10.6028/NBS.LCIRC.216
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Title: Letter Circular 217: colorimetry at the National Bureau of Standards
Date Published: 1926
Authors:
Report Number: LCIRC 217
doi:10.6028/NBS.LCIRC.217
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Title: Letter Circular 218: new fees and new tests for standard weights
Date Published: 1926
Authors:
Report Number: LCIRC 218
doi:10.6028/NBS.LCIRC.218
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Title: Letter Circular 219: tests of magnetic materials
Date Published: 1927
Authors:
Report Number: LCIRC 219
doi:10.6028/NBS.LCIRC.219
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Title: Letter Circular 22 (Communication B522): the measurement of taper gages
Date Published: 1919
Authors:
Report Number: LCIRC 22
doi:10.6028/NBS.LCIRC.22
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Title: Letter Circular 220: incandescent electric lamps as photometric standards
Date Published: 1927
Authors:
Report Number: LCIRC 220
doi:10.6028/NBS.LCIRC.220
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Title: Letter Circular 221: tests of resistance apparatus
Date Published: 1927
Authors:
Report Number: LCIRC 221
doi:10.6028/NBS.LCIRC.221
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Title: Letter Circular 222: testing of electrical instruments, meters, and instrument transformers
Date Published: 1928
Authors:
Report Number: LCIRC 222
doi:10.6028/NBS.LCIRC.222
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Title: Letter Circular 223: use of the piezo oscillator in radio broadcasting stations
Date Published: 1927
Authors:
Report Number: LCIRC 223
doi:10.6028/NBS.LCIRC.223
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Title: Letter Circular 224: formulas and tables for the calculation of antenna capacity
Date Published: 1927
Authors:
Report Number: LCIRC 224
doi:10.6028/NBS.LCIRC.224
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Title: Letter Circular 225: some outstanding accomplishments of the Bureau of Standards in 1926
Date Published: 1927
Authors:
Report Number: LCIRC 225
doi:10.6028/NBS.LCIRC.225
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Title: Letter Circular 226: the design of an exponential acoustic horn
Date Published: 1927
Authors:
Report Number: LCIRC 226
doi:10.6028/NBS.LCIRC.226
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Title: Letter Circular 227: thermal insulation
Date Published: 1927
Authors:
Report Number: LCIRC 227
doi:10.6028/NBS.LCIRC.227
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Title: Letter Circular 228: the fire resistance of brick walls bricks made of clay or shale
Date Published: 1927
Authors:
Report Number: LCIRC 228
doi:10.6028/NBS.LCIRC.228
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Title: Letter Circular 229: the fire resistance of brick walls made of concrete or sand-lime bricks
Date Published: 1927
Authors:
Report Number: LCIRC 229
doi:10.6028/NBS.LCIRC.229
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Title: Letter Circular 23 (Communication B523): measurement of pitch diameter of screw thread gages
Date Published: 1922
Authors:
Report Number: LCIRC 23
doi:10.6028/NBS.LCIRC.23
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Title: Letter Circular 230: glycerin or ethylene glycol in foundry sand mold facing mixtures
Date Published: 1927
Authors:
Report Number: LCIRC 230
doi:10.6028/NBS.LCIRC.230
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Title: Letter Circular 232: the determination of sulphur in petroleum oils
Date Published: 1927
Authors:
Report Number: LCIRC 232
doi:10.6028/NBS.LCIRC.232
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Title: Letter Circular 233: publications relating to electrical measuring instruments, meters and their accessories
Date Published: 1927
Authors:
Report Number: LCIRC 233
doi:10.6028/NBS.LCIRC.233
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Title: Letter Circular 234: testing laboratories equipped for thermal expansion tests of solids
Date Published: 1927
Authors:
Report Number: LCIRC 234
doi:10.6028/NBS.LCIRC.234
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Title: Letter Circular 235: the ultraviolet spectral transmission of various new glasses and window glass substitutes, used in therapy
Date Published: 1927
Authors:
Report Number: LCIRC 235
doi:10.6028/NBS.LCIRC.235
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Title: Letter Circular 235: the ultraviolet spectral transmission of various new glasses and window glass substitutes, used in therapy
Date Published: 1927
Authors:
Report Number: LCIRC 235r1927
doi:10.6028/NBS.LCIRC.235r1927
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Title: Letter Circular 235: the ultra-violet transmission of various new glasses and window glass substitutes as compared with that of common window glass
Date Published: 1928
Authors:
Report Number: LCIRC 235r1928
doi:10.6028/NBS.LCIRC.235r1928
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Title: Letter Circular 236: readjusting screw-knob weights class s
Date Published: 1927
Authors:
Report Number: LCIRC 236
doi:10.6028/NBS.LCIRC.236
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Title: Letter Circular 237: railroad track scale testing service of the U.S. Bureau of Standards during the fiscal year July 1, 1926 to June 30, 1927
Date Published: 1927
Authors:
Report Number: LCIRC 237
doi:10.6028/NBS.LCIRC.237
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Title: Letter Circular 238: Martens' extensometer with Tuckerman optical lever system for high temperature tension tests
Date Published: 1927
Authors:
Report Number: LCIRC 238
doi:10.6028/NBS.LCIRC.238
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Title: Letter Circular 239: list of publications giving data on dental research
Date Published: 1927
Authors:
Report Number: LCIRC 239
doi:10.6028/NBS.LCIRC.239
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Title: Letter Circular 23: measurement of pitch diameter of screw thread gages
Date Published: 1923
Authors:
Report Number: LCIRC 23r1923
doi:10.6028/NBS.LCIRC.23r1923
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Title: Letter Circular 24: standard thickness of sheet metal
Date Published: 1922
Authors:
Report Number: LCIRC 24
doi:10.6028/NBS.LCIRC.24
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Title: Letter Circular 240: specifications for hemocytometer chambers
Date Published: 1928
Authors:
Report Number: LCIRC 240
doi:10.6028/NBS.LCIRC.240
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Title: Letter Circular 241: effect of sulphur and phosphorus on iron and steel
Date Published: 1928
Authors:
Report Number: LCIRC 241r1928
doi:10.6028/NBS.LCIRC.241r1928
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Title: Letter Circular 242: anti-dimming preparations for glass surfaces
Date Published: 1928
Authors:
Report Number: LCIRC 242
doi:10.6028/NBS.LCIRC.242
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Title: Letter Circular 243: weights and measures publications
Date Published: 1928
Authors:
Report Number: LCIRC 243
doi:10.6028/NBS.LCIRC.243
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Title: Letter Circular 244: use of the piezo oscillator in radio broadcasting stations
Date Published: 1928
Authors:
Report Number: LCIRC 244
doi:10.6028/NBS.LCIRC.244
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Title: Letter Circular 245: proposed final draft for safety code for brakes and brake testing
Date Published: 1928
Authors:
Report Number: LCIRC 245
doi:10.6028/NBS.LCIRC.245
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Title: Letter Circular 246: specifications for portable piezo oscillator, Bureau of Standards, type N
Date Published: 1928
Authors:
Report Number: LCIRC 246
doi:10.6028/NBS.LCIRC.246
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Title: Letter Circular 247: detergents (soaps, polishes, etc.)
Date Published: 1928
Authors:
Report Number: LCIRC 247
doi:10.6028/NBS.LCIRC.247
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Title: Letter Circular 248: sintering test of molding sand
Date Published: 1928
Authors:
Report Number: LCIRC 248
doi:10.6028/NBS.LCIRC.248
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Title: Letter Circular 249: materials for filling etched lines on thermometers
Date Published: 1928
Authors:
Report Number: LCIRC 249
doi:10.6028/NBS.LCIRC.249
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Title: Letter Circular 24: standard thickness of sheet metal
Date Published: 1925
Authors:
Report Number: LCIRC 24r1925
doi:10.6028/NBS.LCIRC.24r1925
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Title: Letter Circular 250: specification for proving rings for calibrating testing machines
Date Published: 1928
Authors:
Report Number: LCIRC 250
doi:10.6028/NBS.LCIRC.250
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Title: Letter Circular 251: having standard weights tested by the Bureau of Standards
Date Published: 1928
Authors:
Report Number: LCIRC 251
doi:10.6028/NBS.LCIRC.251
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Title: Letter Circular 252: rubber binders for foundry cores
Date Published: 1928
Authors:
Report Number: LCIRC 252
doi:10.6028/NBS.LCIRC.252
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Title: Letter Circular 253: corrosion resistance of bare and zinc-coated iron and steel
Date Published: 1928
Authors:
Report Number: LCIRC 253
doi:10.6028/NBS.LCIRC.253
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Title: Letter Circular 254: the treatment of water for boiler use
Date Published: 1928
Authors:
Report Number: LCIRC 254
doi:10.6028/NBS.LCIRC.254
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Title: Letter Circular 255: electric and gas refrigerators
Date Published: 1929
Authors:
Report Number: LCIRC 255
doi:10.6028/NBS.LCIRC.255
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Title: Letter Circular 256: sources of supply of commodities covered by United States government specifications
Date Published: 1929
Authors:
Report Number: LCIRC 256
doi:10.6028/NBS.LCIRC.256
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Title: Letter Circular 256A: sources of supply of commodities covered by federal specifications
Date Published: 1930
Authors:
Report Number: LCIRC 256Ar1930
doi:10.6028/NBS.LCIRC.256Ar1930
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Title: Letter Circular 257: sources of information on the properties of metals and alloys (books)
Date Published: 1929
Authors:
Report Number: LCIRC 257
doi:10.6028/NBS.LCIRC.257
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Title: Letter Circular 258: testing of piezo oscillators for broadcasting stations
Date Published: 1929
Authors:
Report Number: LCIRC 258
doi:10.6028/NBS.LCIRC.258
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Title: Letter Circular 259: railroad track scale testing service of the U.S. Bureau of Standards during the fiscal year July 1, 1927 to June 30, 1928
Date Published: 1928
Authors:
Report Number: LCIRC 259
doi:10.6028/NBS.LCIRC.259
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Title: Letter Circular 26: celluloid
Date Published: 1921
Authors:
Report Number: LCIRC 26
doi:10.6028/NBS.LCIRC.26
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Title: Letter Circular 260: soundproofing of airplane cabins
Date Published: 1929
Authors:
Report Number: LCIRC 260
doi:10.6028/NBS.LCIRC.260
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Title: Letter Circular 261: application of the National Electric Safety Code
Date Published: 1929
Authors:
Report Number: LCIRC 261
doi:10.6028/NBS.LCIRC.261
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Title: Letter Circular 262: tentative specification for traffic white paint (semipaste and ready-mixed)
Date Published: 1928
Authors:
Report Number: LCIRC 262
doi:10.6028/NBS.LCIRC.262
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Title: Letter Circular 263: painting of steam and hot water radiators
Date Published: 1929
Authors:
Report Number: LCIRC 263r1929
doi:10.6028/NBS.LCIRC.263r1929
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Title: Letter Circular 264: specifications for proving rings for calibrating testing machines
Date Published: 1929
Authors:
Report Number: LCIRC 264
doi:10.6028/NBS.LCIRC.264
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Title: Letter Circular 265: sundials
Date Published: 1929
Authors:
Report Number: LCIRC 265
doi:10.6028/NBS.LCIRC.265
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Title: Letter Circular 266: specifications for portable testing machine for making transverse tests of building bricks
Date Published: 1929
Authors:
Report Number: LCIRC 266
doi:10.6028/NBS.LCIRC.266
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Title: Letter Circular 267: pneumatic tire equipment
Date Published: 1929
Authors:
Report Number: LCIRC 267
doi:10.6028/NBS.LCIRC.267
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Title: Letter Circular 268: nomenclature of the alloys brass, bronze and so-called government bronze
Date Published: 1929
Authors:
Report Number: LCIRC 268
doi:10.6028/NBS.LCIRC.268
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Title: Letter Circular 269: selected bibliography on neon and its uses in sign lighting, aviation, and miscellaneous applications
Date Published: 1929
Authors:
Report Number: LCIRC 269
doi:10.6028/NBS.LCIRC.269
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Title: Letter Circular 27: twelve examples of work accomplished by the Bureau of Standards
Date Published: 1921
Authors:
Report Number: LCIRC 27
doi:10.6028/NBS.LCIRC.27
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Title: Letter Circular 270: rubber floor tile
Date Published: 1929
Authors:
Report Number: LCIRC 270
doi:10.6028/NBS.LCIRC.270
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Title: Letter Circular 271: publications relating to friction and lubrication
Date Published: 1929
Authors:
Report Number: LCIRC 271
doi:10.6028/NBS.LCIRC.271
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Title: Letter Circular 272: publication of the polarimetry section Bureau of Standards
Date Published: 1929
Authors:
Report Number: LCIRC 272
doi:10.6028/NBS.LCIRC.272
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Title: Letter Circular 273: papers on colorimetry from the National Bureau of Standards
Date Published: 1926
Authors:
Report Number: LCIRC 273r1929
doi:10.6028/NBS.LCIRC.273r1929
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Title: Letter Circular 274:sources of radio information
Date Published: 1929
Authors:
Report Number: LCIRC 274
doi:10.6028/NBS.LCIRC.274
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Title: Letter Circular 275: polishes
Date Published: 1929
Authors:
Report Number: LCIRC 275
doi:10.6028/NBS.LCIRC.275
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Title: Letter Circular 276: railroad track scale testing service of the U.S. Bureau of Standards during the fiscal year July 1, 1928 to June 30, 1929
Date Published: 1929
Authors:
Report Number: LCIRC 276
doi:10.6028/NBS.LCIRC.276
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Title: Letter Circular 277: sources of supply of commodities covered by commercial standards
Date Published: 1930
Authors:
Report Number: LCIRC 277
doi:10.6028/NBS.LCIRC.277
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Title: Letter Circular 278: sound absorption coefficients for some of the more common materials
Date Published: 1930
Authors:
Report Number: LCIRC 278
doi:10.6028/NBS.LCIRC.278
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Title: Letter Circular 279: use of the piezo oscillator in radio broadcasting stations
Date Published: 1930
Authors:
Report Number: LCIRC 279
doi:10.6028/NBS.LCIRC.279
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Title: Letter Circular 28: preliminary report on anti-freezing solutions for automobile radiators
Date Published: 1921
Authors:
Report Number: LCIRC 28
doi:10.6028/NBS.LCIRC.28
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Title: Letter Circular 280: measurement of the frequency of distant radio transmitting stations (replacing Letter Circular 171)
Date Published: 1930
Authors:
Report Number: LCIRC 280
doi:10.6028/NBS.LCIRC.280
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Title: Letter Circular 281: good gasoline
Date Published: 1930
Authors:
Report Number: LCIRC 281
doi:10.6028/NBS.LCIRC.281
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Title: Letter Circular 282: thermal insulation
Date Published: 1930
Authors:
Report Number: LCIRC 282
doi:10.6028/NBS.LCIRC.282
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Title: Letter Circular 283: publications of the department of commerce Bureau of Standards optical instruments section dealing with optical instruments, refractometry and optical glass
Date Published: 1930
Authors:
Report Number: LCIRC 283
doi:10.6028/NBS.LCIRC.283
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Title: Letter Circular 284: list of publications and articles relating to home heating problem
Date Published: 1930
Authors:
Report Number: LCIRC 284
doi:10.6028/NBS.LCIRC.284
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Title: Letter Circular 285: aeronautical publications by members of the staff of the Bureau of Standards
Date Published: 1930
Authors:
Report Number: LCIRC 285
doi:10.6028/NBS.LCIRC.285
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Title: Letter Circular 286: solid carbon dioxide
Date Published: 1930
Authors:
Report Number: LCIRC 286
doi:10.6028/NBS.LCIRC.286
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Title: Letter Circular 287: list of published material relating to home building and maintenance
Date Published: 1930
Authors:
Report Number: LCIRC 287
doi:10.6028/NBS.LCIRC.287
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Title: Letter Circular 288: painting plaster
Date Published: 1930
Authors:
Report Number: LCIRC 288
doi:10.6028/NBS.LCIRC.288
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Title: Letter Circular 289: a convenient mixture for testing the operating efficiency of a distilling column (A.P.I. project 6)
Date Published: 1930
Authors:
Report Number: LCIRC 289
doi:10.6028/NBS.LCIRC.289
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Title: Letter Circular 28: anti-freezing solutions for automobile radiators
Date Published: 1924
Authors:
Report Number: LCIRC 28r1924
doi:10.6028/NBS.LCIRC.28r1924
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Title: Letter Circular 28: anti-freezing solutions for automobile radiators
Date Published: 1925
Authors:
Report Number: LCIRC 28r1925
doi:10.6028/NBS.LCIRC.28r1925
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Title: Letter Circular 29: the ideal wall construction
Date Published: 1921
Authors:
Report Number: LCIRC 29
doi:10.6028/NBS.LCIRC.29
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Title: Letter Circular 290: publications of the Bureau of Standards relating to building materials, home building, home ownership, city planning, and zoning
Date Published: 1930
Authors:
Report Number: LCIRC 290
doi:10.6028/NBS.LCIRC.290
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Title: Letter Circular 291: Bureau of Standards publications on paint, varnish, and bituminous materials
Date Published: 1930
Authors:
Report Number: LCIRC 291
doi:10.6028/NBS.LCIRC.291
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Title: Letter Circular 292: liquefied petroleum (bottled) gases
Date Published: 1930
Authors:
Report Number: LCIRC 292
doi:10.6028/NBS.LCIRC.292
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Title: Letter Circular 293: sound absorption coefficients of the more common materials
Date Published: 1930
Authors:
Report Number: LCIRC 293
doi:10.6028/NBS.LCIRC.293
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Title: Letter Circular 294: specifications for proving rings for calibrating testing machines
Date Published: 1930
Authors:
Report Number: LCIRC 294
doi:10.6028/NBS.LCIRC.294
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Title: Letter Circular 295: railroad track scale testing service of the National Bureau of Standards fiscal year July 1, 1929 to June 30, 1930
Date Published: 1931
Authors:
Report Number: LCIRC 295
doi:10.6028/NBS.LCIRC.295
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Title: Letter Circular 296: tests of magnetic materials
Date Published: 1931
Authors:
Report Number: LCIRC 296
doi:10.6028/NBS.LCIRC.296
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Title: Letter Circular 297: electric and gas refrigerators (replaces Letter Circular 255)
Date Published: 1931
Authors:
Report Number: LCIRC 297
doi:10.6028/NBS.LCIRC.297
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Title: Letter Circular 298: automobile engine lubricating oils
Date Published: 1931
Authors:
Report Number: LCIRC 298
doi:10.6028/NBS.LCIRC.298
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Title: Letter Circular 299: design of gas burners or domestic use
Date Published: 1931
Authors:
Report Number: LCIRC 299
doi:10.6028/NBS.LCIRC.299
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Title: Letter Circular 2: leather, paper, rubber, and textiles
Date Published: 1925
Authors:
Report Number: LCIRC 2r1925
doi:10.6028/NBS.LCIRC.2r1925
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Title: Letter Circular 3: reclamation of used lubricating oils
Date Published: 1921
Authors:
Report Number: LCIRC 3
doi:10.6028/NBS.LCIRC.3
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Title: Letter Circular 30: information on refrigeration
Date Published: 1921
Authors:
Report Number: LCIRC 30
doi:10.6028/NBS.LCIRC.30
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Title: Letter Circular 300: aquarium cement
Date Published: 1931
Authors:
Report Number: LCIRC 300
doi:10.6028/NBS.LCIRC.300
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Title: Letter Circular 301: traffic paint
Date Published: 1931
Authors:
Report Number: LCIRC 301
doi:10.6028/NBS.LCIRC.301
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Title: Letter Circular 302: battery compounds and solutions
Date Published: 1931
Authors:
Report Number: LCIRC 302
doi:10.6028/NBS.LCIRC.302
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Title: Letter Circular 303: sound absorption coefficients of the more common materials
Date Published: 1931
Authors:
Report Number: LCIRC 303
doi:10.6028/NBS.LCIRC.303
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Title: Letter Circular 304: painting plaster
Date Published: 1931
Authors:
Report Number: LCIRC 304
doi:10.6028/NBS.LCIRC.304
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Title: Letter Circular 305:a guide to the literature on rubber
Date Published: 1931
Authors:
Report Number: LCIRC 305
doi:10.6028/NBS.LCIRC.305
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Title: Letter Circular 306: building code and plumbing code tabulation
Date Published: 1931
Authors:
Report Number: LCIRC 306
doi:10.6028/NBS.LCIRC.306
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Title: Letter Circular 307: specifications for haemacytometer chambers (superseding Letter Circular 240)
Date Published: 1931
Authors:
Report Number: LCIRC 307
doi:10.6028/NBS.LCIRC.307
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Title: Letter Circular 308: sound absorption coefficients of the more common materials (superseding Letter Circular 303)
Date Published: 1931
Authors:
Report Number: LCIRC 308
doi:10.6028/NBS.LCIRC.308
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Title: Letter Circular 309: specifications for the repair of scales of large capacity
Date Published: 1931
Authors:
Report Number: LCIRC 309
doi:10.6028/NBS.LCIRC.309
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Title: Letter Circular 30: information on refrigeration
Date Published: 1926
Authors:
Report Number: LCIRC 30r1926
doi:10.6028/NBS.LCIRC.30r1926
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Title: Letter Circular 31: publications relating to heat
Date Published: 1921
Authors:
Report Number: LCIRC 31
doi:10.6028/NBS.LCIRC.31
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Title: Letter Circular 310: specifications, standardization, and the use of steel tapes
Date Published: 1931
Authors:
Report Number: LCIRC 310
doi:10.6028/NBS.LCIRC.310
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Title: Letter Circular 311: the development of standard sieve specifications in the United States
Date Published: 1931
Authors:
Report Number: LCIRC 311
doi:10.6028/NBS.LCIRC.311
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Title: Letter Circular 312: supplementary tests of gypsum as fire protection for building columns
Date Published: 1931
Authors:
Report Number: LCIRC 312
doi:10.6028/NBS.LCIRC.312
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Title: Letter Circular 313: monographic chart for use with steel measuring tapes
Date Published: 1931
Authors:
Report Number: LCIRC 313
doi:10.6028/NBS.LCIRC.313
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Title: Letter Circular 314: use of standard frequency transmissions in checking standard oscillators (replacing Letter Circulars 171 & 280)
Date Published: 1931
Authors:
Report Number: LCIRC 314
doi:10.6028/NBS.LCIRC.314
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Title: Letter Circular 315: railroad track scale testing service of the National Bureau of Standards fiscal year July 1, 1930 to June 30, 1931
Date Published: 1932
Authors:
Report Number: LCIRC 315
doi:10.6028/NBS.LCIRC.315
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Title: Letter Circular 316: publications of the engineering mechanics section Bureau of Standards, Department of Commerce, Washington (revision of Letter Circular 166)
Date Published: 1932
Authors:
Report Number: LCIRC 316
doi:10.6028/NBS.LCIRC.316
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Title: Letter Circular 317: distance ranges of radio waves
Date Published: 1932
Authors:
Report Number: LCIRC 317
doi:10.6028/NBS.LCIRC.317
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Title: Letter Circular 318: practical modernizing of homes benefits the family and increases property values
Date Published: 1932
Authors:
Report Number: LCIRC 318
doi:10.6028/NBS.LCIRC.318
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Title: Letter Circular 319: publications relating to photography
Date Published: 1932
Authors:
Report Number: LCIRC 319
doi:10.6028/NBS.LCIRC.319
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Title: Letter Circular 32: methods of silvering glass
Date Published: 1919
Authors:
Report Number: LCIRC 32
doi:10.6028/NBS.LCIRC.32
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Title: Letter Circular 320: automobile engine lubricating oils (supersedes Letter Circular 298)
Date Published: 1932
Authors:
Report Number: LCIRC 320r1932
doi:10.6028/NBS.LCIRC.320r1932
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Title: Letter Circular 321: rubber latex
Date Published: 1932
Authors:
Report Number: LCIRC 321
doi:10.6028/NBS.LCIRC.321
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Title: Letter Circular 322: list of publications of interest to household purchasers
Date Published: 1932
Authors:
Report Number: LCIRC 322
doi:10.6028/NBS.LCIRC.322
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Title: Letter Circular 323: standards and specifications for building materials
Date Published: 1932
Authors:
Report Number: LCIRC 323
doi:10.6028/NBS.LCIRC.323
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Title: Letter Circular 324: brake testing devices (superseding Letter Circular 245)
Date Published: 1932
Authors:
Report Number: LCIRC 324r1932
doi:10.6028/NBS.LCIRC.324r1932
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Title: Letter Circular 325: aeronautical publications by members of the staff of the Bureau of Standards (superseding Letter Circular 285)
Date Published: 1932
Authors:
Report Number: LCIRC 325
doi:10.6028/NBS.LCIRC.325
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Title: Letter Circular 326: sound absorption coefficients of the more common materials (superseding Letter Circular 308)
Date Published: 1932
Authors:
Report Number: LCIRC 326
doi:10.6028/NBS.LCIRC.326
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Title: Letter Circular 327: cellophane
Date Published: 1932
Authors:
Report Number: LCIRC 327
doi:10.6028/NBS.LCIRC.327
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Title: Letter Circular 328: soil corrosion of underground piping systems
Date Published: 1932
Authors:
Report Number: LCIRC 328
doi:10.6028/NBS.LCIRC.328
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Title: Letter Circular 329: determination of the corrosively of soils
Date Published: 1932
Authors:
Report Number: LCIRC 329
doi:10.6028/NBS.LCIRC.329
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Title: Letter Circular 32: methods of silvering glass
Date Published: 1928
Authors:
Report Number: LCIRC 32r1928
doi:10.6028/NBS.LCIRC.32r1928
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Title: Letter Circular 32: methods of silvering glass, supplement
Date Published: 1919
Authors:
Report Number: LCIRC 32sup
doi:10.6028/NBS.LCIRC.32sup
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Title: Letter Circular 33: the structure and properties of alternately electrodeposited metals
Date Published: 1921
Authors:
Report Number: LCIRC 33
doi:10.6028/NBS.LCIRC.33
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Title: Letter Circular 330: protective coatings for underground piping systems
Date Published: 1932
Authors:
Report Number: LCIRC 330
doi:10.6028/NBS.LCIRC.330
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Title: Letter Circular 331: inks (superseding Letter Circular 95)
Date Published: 1932
Authors:
Report Number: LCIRC 331
doi:10.6028/NBS.LCIRC.331
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Title: Letter Circular 332: publications relating to photography
Date Published: 1932
Authors:
Report Number: LCIRC 332
doi:10.6028/NBS.LCIRC.332
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Title: Letter Circular 333: outside house painting
Date Published: 1932
Authors:
Report Number: LCIRC 333
doi:10.6028/NBS.LCIRC.333
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Title: Letter Circular 334: spray painting
Date Published: 1932
Authors:
Report Number: LCIRC 334
doi:10.6028/NBS.LCIRC.334
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Title: Letter Circular 335: uses of transmissions of standard radio frequencies (replacing Letter Circular 171, 280, & 314)
Date Published: 1932
Authors:
Report Number: LCIRC 335
doi:10.6028/NBS.LCIRC.335
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Title: Letter Circular 336: luminous paints
Date Published: 1932
Authors:
Report Number: LCIRC 336
doi:10.6028/NBS.LCIRC.336
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Title: Letter Circular 337: painting water tanks
Date Published: 1932
Authors:
Report Number: LCIRC 337
doi:10.6028/NBS.LCIRC.337
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Title: Letter Circular 338: detergents and certain detergent aids
Date Published: 1932
Authors:
Report Number: LCIRC 338
doi:10.6028/NBS.LCIRC.338
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Title: Letter Circular 339: floor oils
Date Published: 1932
Authors:
Report Number: LCIRC 339
doi:10.6028/NBS.LCIRC.339
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Title: Letter Circular 34: lead plating form fluoborate solutions
Date Published: 1921
Authors:
Report Number: LCIRC 34
doi:10.6028/NBS.LCIRC.34
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Title: Letter Circular 340: sweeping compounds (also known as floor sweep and dust down)
Date Published: 1932
Authors:
Report Number: LCIRC 340
doi:10.6028/NBS.LCIRC.340
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Title: Letter Circular 341: drainpipe cleaners or solvents
Date Published: 1932
Authors:
Report Number: LCIRC 341
doi:10.6028/NBS.LCIRC.341
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Title: Letter Circular 342: testing of electrical instruments, meters, and instrument transformers (revision of Letter Circular 222)
Date Published: 1932
Authors:
Report Number: LCIRC 342r1932
doi:10.6028/NBS.LCIRC.342r1932
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Title: Letter Circular 343: solders and soldering
Date Published: 1932
Authors:
Report Number: LCIRC 343
doi:10.6028/NBS.LCIRC.343
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Title: Letter Circular 344: sound absorption coefficients of the more common materials (superseding Letter Circular 326)
Date Published: 1932
Authors:
Report Number: LCIRC 344
doi:10.6028/NBS.LCIRC.344
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Title: Letter Circular 345: index of simplified practice recommendations
Date Published: 1932
Authors:
Report Number: LCIRC 345
doi:10.6028/NBS.LCIRC.345
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Title: Letter Circular 346: list of simplified practice recommendations proposed, approved and accepted by industrial groups, under the auspices of the Bureau of Standards, U. S. Department of Commerce
Date Published: 1932
Authors:
Report Number: LCIRC 346
doi:10.6028/NBS.LCIRC.346
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Title: Letter Circular 347: sundials
Date Published: 1932
Authors: RE Gould
Report Number: LCIRC 347
doi:10.6028/NBS.LCIRC.347
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Title: Letter Circular 348: publications and mailing matter of the division of building and housing
Date Published: 1932
Authors:
Report Number: LCIRC 348
doi:10.6028/NBS.LCIRC.348
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Title: Letter Circular 349: modifications in recommended building code requirements for working stresses in building materials
Date Published: 1932
Authors:
Report Number: LCIRC 349
doi:10.6028/NBS.LCIRC.349
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Title: Letter Circular 35: publications relating to petroleum products
Date Published: 1922
Authors:
Report Number: LCIRC 35
doi:10.6028/NBS.LCIRC.35
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Title: Letter Circular 350: publications on glass technology and standard samples of interest to the glass industry
Date Published: 1932
Authors:
Report Number: LCIRC 350
doi:10.6028/NBS.LCIRC.350
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Title: Letter Circular 351: color and legibility
Date Published: 1933
Authors:
Report Number: LCIRC 351
doi:10.6028/NBS.LCIRC.351
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Title: Letter Circular 352: color of illuminant and efficiency of the worker
Date Published: 1933
Authors:
Report Number: LCIRC 352
doi:10.6028/NBS.LCIRC.352
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Title: Letter Circular 353: railroad track scale testing service of the National Bureau of Standards fiscal year July 1, 1931 to June 30, 1932
Date Published: 1933
Authors:
Report Number: LCIRC 353
doi:10.6028/NBS.LCIRC.353
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Title: Letter Circular 354: list of available commercial standards
Date Published: 1933
Authors:
Report Number: LCIRC 354r1933
doi:10.6028/NBS.LCIRC.354r1933
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Title: Letter Circular 355: key to minimum requirements recommended by the Department of Commerce Building Code Committee
Date Published: 1933
Authors:
Report Number: LCIRC 355
doi:10.6028/NBS.LCIRC.355
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Title: Letter Circular 356: color harmony
Date Published: 1933
Authors:
Report Number: LCIRC 356
doi:10.6028/NBS.LCIRC.356
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Title: Letter Circular 357: real estate appraisal practices
Date Published: 1933
Authors:
Report Number: LCIRC 357
doi:10.6028/NBS.LCIRC.357
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Title: Letter Circular 358: color charts
Date Published: 1933
Authors:
Report Number: LCIRC 358
doi:10.6028/NBS.LCIRC.358
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Title: Letter Circular 359: sound absorption coefficients of the more common materials (superseding Letter Circular 344)
Date Published: 1933
Authors:
Report Number: LCIRC 359
doi:10.6028/NBS.LCIRC.359
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Title: Letter Circular 35: publications relating to petroleum products
Date Published: 1924
Authors:
Report Number: LCIRC 35r1924
doi:10.6028/NBS.LCIRC.35r1924
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Title: Letter Circular 36: public utilities
Date Published: 1922
Authors:
Report Number: LCIRC 36
doi:10.6028/NBS.LCIRC.36
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Title: Letter Circular 360: rerefining used crankcase oil
Date Published: 1933
Authors:
Report Number: LCIRC 360
doi:10.6028/NBS.LCIRC.360
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Title: Letter Circular 361: typical home modernizing and community improvement campaigns
Date Published: 1933
Authors:
Report Number: LCIRC 361
doi:10.6028/NBS.LCIRC.361
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Title: Letter Circular 362: comparisons of residential vacancy survey reports in 46 towns and cities
Date Published: 1933
Authors:
Report Number: LCIRC 362
doi:10.6028/NBS.LCIRC.362
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Title: Letter Circular 363: the properties and testing of foundry sands
Date Published: 1933
Authors:
Report Number: LCIRC 363
doi:10.6028/NBS.LCIRC.363
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Title: Letter Circular 364: publications relating to electrical measuring instruments, meters and their accessories (superseding Letter Circular 233)
Date Published: 1933
Authors:
Report Number: LCIRC 364
doi:10.6028/NBS.LCIRC.364
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Title: Letter Circular 365: summary of estimated expenditures for labor and materials reported by local modernizing campaign committees from Jan. 1, 1932 to April 1, 1933
Date Published: 1933
Authors:
Report Number: LCIRC 365
doi:10.6028/NBS.LCIRC.365
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Title: Letter Circular 366: bringing homes up to date through community home improvement campaigns in rural districts and smaller towns
Date Published: 1933
Authors:
Report Number: LCIRC 366
doi:10.6028/NBS.LCIRC.366
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Title: Letter Circular 367: tabulation of reports from cities conducting home modernizing campaigns in 1932
Date Published: 1933
Authors:
Report Number: LCIRC 367
doi:10.6028/NBS.LCIRC.367
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Title: Letter Circular 368: routine testing of lubricants and liquid fuels
Date Published: 1933
Authors:
Report Number: LCIRC 368
doi:10.6028/NBS.LCIRC.368
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Title: Letter Circular 369: survey of city planning and related laws in 1932
Date Published: 1933
Authors: Lester G Chase
Report Number: LCIRC 369
doi:10.6028/NBS.LCIRC.369
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Title: Letter Circular 37: clay products
Date Published: 1922
Authors:
Report Number: LCIRC 37
doi:10.6028/NBS.LCIRC.37
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Title: Letter Circular 370: regional planning commissions or organizations in the United States
Date Published: 1933
Authors: Lester G Chase
Report Number: LCIRC 370
doi:10.6028/NBS.LCIRC.370
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Title: Letter Circular 371: city planning commissions in the United States
Date Published: 1933
Authors: Lester G Chase
Report Number: LCIRC 371
doi:10.6028/NBS.LCIRC.371
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Title: Letter Circular 372: the use of flexible steel gages in gaging the mesh of gill nets
Date Published: 1933
Authors:
Report Number: LCIRC 372
doi:10.6028/NBS.LCIRC.372
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Title: Letter Circular 373: list of pamphlets dealing with community home improvement and repair work activities, and other material of inters to home owners
Date Published: 1933
Authors:
Report Number: LCIRC 373r1933
doi:10.6028/NBS.LCIRC.373r1933
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Title: Letter Circular 374: zoned municipalities in the United States
Date Published: 1933
Authors: Normal L Knauss
Report Number: LCIRC 374
doi:10.6028/NBS.LCIRC.374
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Title: Letter Circular 375: survey of zoning laws and ordinances adopted during 1932
Date Published: 1933
Authors: Normal L Knauss
Report Number: LCIRC 375
doi:10.6028/NBS.LCIRC.375
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Title: Letter Circular 376: metric and English distance equivalents for athletic events (track and field)
Date Published: 1933
Authors:
Report Number: LCIRC 376
doi:10.6028/NBS.LCIRC.376
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Title: Letter Circular 377: status of municipal building codes
Date Published: 1933
Authors:
Report Number: LCIRC 377
doi:10.6028/NBS.LCIRC.377
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Title: Letter Circular 378a: zoned municipalities -- by population groups; municipalities having over 100,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378a
doi:10.6028/NBS.LCIRC.378a
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Title: Letter Circular 378b: zoned municipalities -- by population groups; municipalities of more than 40,000 and less than 100,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378b
doi:10.6028/NBS.LCIRC.378b
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Title: Letter Circular 378c: zoned municipalities -- by population groups; municipalities of more than 20,00 and less than 40,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378c
doi:10.6028/NBS.LCIRC.378c
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Title: Letter Circular 378d: zoned municipalities -- by population groups; municipalities of more than 10,000 and less than 20,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378d
doi:10.6028/NBS.LCIRC.378d
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Title: Letter Circular 378e: zoned municipalities -- by population groups; municipalities of more than 5,000 and less than 10,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378e
doi:10.6028/NBS.LCIRC.378e
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Title: Letter Circular 378f: zone municipalities -- by population groups; municipalities of more than 3,000 and less than 5,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378f
doi:10.6028/NBS.LCIRC.378f
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Title: Letter Circular 378g: municipalities -- by population groups; municipalities of more than 1,000 and less than 3,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378g
doi:10.6028/NBS.LCIRC.378g
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Title: Letter Circular 378h: municipalities -- by population groups; municipalities having less than 1,000 population
Date Published: 1933
Authors:
Report Number: LCIRC 378h
doi:10.6028/NBS.LCIRC.378h
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Title: Letter Circular 379: operating manual for conducting a local modernizing campaign
Date Published: 1933
Authors:
Report Number: LCIRC 379
doi:10.6028/NBS.LCIRC.379
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Title: Letter Circular 38: reports and papers relative to the investigation of automotive power plants, Bureau of Standards
Date Published: 1922
Authors:
Report Number: LCIRC 38
doi:10.6028/NBS.LCIRC.38
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Title: Letter Circular 380: acoustical publications by members of the staff of the Bureau of Standards
Date Published: 1933
Authors:
Report Number: LCIRC 380
doi:10.6028/NBS.LCIRC.380
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Title: Letter Circular 381: suggested information on reconditioning home interiors - furniture and built-in equipment
Date Published: 1933
Authors:
Report Number: LCIRC 381
doi:10.6028/NBS.LCIRC.381
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Title: Letter Circular 382: comparisons of residential vacancy survey reports in 51 towns and cities
Date Published: 1933
Authors:
Report Number: LCIRC 382
doi:10.6028/NBS.LCIRC.382
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Title: Letter Circular 383: practical reasons for modernizing old homes
Date Published: 1933
Authors:
Report Number: LCIRC 383
doi:10.6028/NBS.LCIRC.383
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Title: Letter Circular 384: publications relating to electric batteries (superseding Letter Circular 162)
Date Published: 1933
Authors:
Report Number: LCIRC 384
doi:10.6028/NBS.LCIRC.384
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Title: Letter Circular 386: suggested specification for cold water paint, casein type
Date Published: 1933
Authors:
Report Number: LCIRC 386
doi:10.6028/NBS.LCIRC.386
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Title: Letter Circular 387: graphited lubricants
Date Published: 1933
Authors:
Report Number: LCIRC 387
doi:10.6028/NBS.LCIRC.387
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Title: Letter Circular 388: the care of floors
Date Published: 1933
Authors:
Report Number: LCIRC 388
doi:10.6028/NBS.LCIRC.388
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Title: Letter Circular 389: publications of the Bureau of Standards on X-rays
Date Published: 1933
Authors:
Report Number: LCIRC 389
doi:10.6028/NBS.LCIRC.389
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Title: Letter Circular 38: reports and papers relative to the investigation of automotive power plants, Bureau of Standards
Date Published: 1924
Authors:
Report Number: LCIRC 38r1924
doi:10.6028/NBS.LCIRC.38r1924
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Title: Letter Circular 39: list of sources of elementary radio information
Date Published: 1922
Authors:
Report Number: LCIRC 39
doi:10.6028/NBS.LCIRC.39
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Title: Letter Circular 390: list of weights and measures offices of the States and District of Columbia
Date Published: 1933
Authors:
Report Number: LCIRC 390
doi:10.6028/NBS.LCIRC.390
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Title: Letter Circular 391: damp masonry walls above grade
Date Published: 1933
Authors:
Report Number: LCIRC 391
doi:10.6028/NBS.LCIRC.391
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Title: Letter Circular 392: publications relating to dyes
Date Published: 1933
Authors:
Report Number: LCIRC 392
doi:10.6028/NBS.LCIRC.392
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Title: Letter Circular 393: procedure for the measurement of the reflectance of manila rope fiber for light of wave length 500 millimicrons
Date Published: 1933
Authors: Genevieve Becker
Report Number: LCIRC 393
doi:10.6028/NBS.LCIRC.393
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Title: Letter Circular 394: electrical interference with radio reception (replaces Letter Circular 182)
Date Published: 1933
Authors:
Report Number: LCIRC 394
doi:10.6028/NBS.LCIRC.394
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Title: Letter Circular 395: preparation and colorimetric properties of a magnesium-oxide reflectance standard
Date Published: 1933
Authors:
Report Number: LCIRC 395
doi:10.6028/NBS.LCIRC.395
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Title: Letter Circular 396: publications relating to textiles (superseding Letter Circular 143)
Date Published: 1933
Authors:
Report Number: LCIRC 396
doi:10.6028/NBS.LCIRC.396
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Title: Letter Circular 397: Can I save gas with a gas-saver?
Date Published: 1934
Authors:
Report Number: LCIRC 397
doi:10.6028/NBS.LCIRC.397
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Title: Letter Circular 398: publications on colorimetry and spectrophotometry from the National Bureau of Standards (superseding Letter Circular 273)
Date Published: 1934
Authors:
Report Number: LCIRC 398
doi:10.6028/NBS.LCIRC.398
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Title: Letter Circular 399: weights and measures publications of general interest (replaces Letter Circular 243)
Date Published: 1933
Authors:
Report Number: LCIRC 399
doi:10.6028/NBS.LCIRC.399
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Title: Letter Circular 4: the electrodeposition of lead-tin alloys
Date Published: 1921
Authors:
Report Number: LCIRC 4
doi:10.6028/NBS.LCIRC.4
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Title: Letter Circular 40: radio publications of the Bureau of Standards
Date Published: 1922
Authors:
Report Number: LCIRC 40
doi:10.6028/NBS.LCIRC.40
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Title: Letter Circular 400: sources of radio information (replaces Letter Circular 274)
Date Published: 1933
Authors:
Report Number: LCIRC 400
doi:10.6028/NBS.LCIRC.400
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Title: Letter Circular 401: railway track scale testing service of the National Bureau of Standards fiscal year July 1, 1932 to June 30, 1933
Date Published: 1933
Authors:
Report Number: LCIRC 401
doi:10.6028/NBS.LCIRC.401
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Title: Letter Circular 402: cellophane
Date Published: 1934
Authors:
Report Number: LCIRC 402
doi:10.6028/NBS.LCIRC.402
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Title: Letter Circular 403: detergents and related subjects
Date Published: 1934
Authors:
Report Number: LCIRC 403
doi:10.6028/NBS.LCIRC.403
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Title: Letter Circular 404: methods of using standard-frequency radio transmissions (replaces Letter Circular 335)
Date Published: 1934
Authors:
Report Number: LCIRC 404
doi:10.6028/NBS.LCIRC.404
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Title: Letter Circular 405: testing machines for determining the strength and other properties of engineering materials in the laboratories of the National Bureau of Standards, Department of Commerce, Washington, D.C.
Date Published: 1934
Authors:
Report Number: LCIRC 405
doi:10.6028/NBS.LCIRC.405
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Title: Letter Circular 406: theatre safety curtains (replaces Letter Circular 137)
Date Published: 1934
Authors:
Report Number: LCIRC 406
doi:10.6028/NBS.LCIRC.406
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Title: Letter Circular 407: automobile engine lubricating oils (supersedes Letter Circular 320)
Date Published: 1934
Authors:
Report Number: LCIRC 407r1934
doi:10.6028/NBS.LCIRC.407r1934
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Title: Letter Circular 408: automobile engine graphited lubricants (supersedes Letter Circular 387)
Date Published: 1934
Authors:
Report Number: LCIRC 408r1934
doi:10.6028/NBS.LCIRC.408r1934
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Title: Letter Circular 409: specification for proving rings for calibrating testing machines (superseding Letter Circular 294)
Date Published: 1934
Authors:
Report Number: LCIRC 409
doi:10.6028/NBS.LCIRC.409
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Title: Letter Circular 40: radio publications of the Bureau of Standards
Date Published: 1922
Authors:
Report Number: LCIRC 40r1922
doi:10.6028/NBS.LCIRC.40r1922
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Title: Letter Circular 40: radio publications of the Bureau of Standards
Date Published: 1923
Authors:
Report Number: LCIRC 40r1923
doi:10.6028/NBS.LCIRC.40r1923
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Title: Letter Circular 40: radio publications of the Bureau of Standards
Date Published: 1924
Authors:
Report Number: LCIRC 40r1924
doi:10.6028/NBS.LCIRC.40r1924
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Title: Letter Circular 40: radio publications of the Bureau of Standards
Date Published: 1925
Authors:
Report Number: LCIRC 40r1925
doi:10.6028/NBS.LCIRC.40r1925
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Title: Letter Circular 40: radio publications of the Bureau of Standards
Date Published: 1928
Authors:
Report Number: LCIRC 40r1928
doi:10.6028/NBS.LCIRC.40r1928
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Title: Letter Circular 41: extension of the Dewey Decimal classification applied to radio
Date Published: 1922
Authors:
Report Number: LCIRC 41
doi:10.6028/NBS.LCIRC.41
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Title: Letter Circular 410: simplified practice, its purpose and application
Date Published: 1934
Authors:
Report Number: LCIRC 410
doi:10.6028/NBS.LCIRC.410
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Title: Letter Circular 411: rubber cements
Date Published: 1934
Authors:
Report Number: LCIRC 411
doi:10.6028/NBS.LCIRC.411
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Title: Letter Circular 412: domestic electric and gas refrigerators (replaces Letter Circular 297)
Date Published: 1934
Authors:
Report Number: LCIRC 412
doi:10.6028/NBS.LCIRC.412
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Title: Letter Circular 413: aquarium cement
Date Published: 1934
Authors:
Report Number: LCIRC 413
doi:10.6028/NBS.LCIRC.413
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Title: Letter Circular 414: anti-dimming preparations for glass surfaces (replacing Letter Circular 242)
Date Published: 1934
Authors:
Report Number: LCIRC 414
doi:10.6028/NBS.LCIRC.414
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Title: Letter Circular 415: electrical interference with radio reception (replaces Letter Circular 182 and 394)
Date Published: 1934
Authors:
Report Number: LCIRC 415
doi:10.6028/NBS.LCIRC.415
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Title: Letter Circular 416: list of publications of interest to household purchases
Date Published: 1934
Authors:
Report Number: LCIRC 416
doi:10.6028/NBS.LCIRC.416
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Title: Letter Circular 417: publications on thermal expansion
Date Published: 1934
Authors:
Report Number: LCIRC 417
doi:10.6028/NBS.LCIRC.417
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Title: Letter Circular 418: standards for checking opacity meters
Date Published: 1934
Authors:
Report Number: LCIRC 418
doi:10.6028/NBS.LCIRC.418
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Title: Letter Circular 419: information on refrigeration (replaces Letter Circular 30)
Date Published: 1934
Authors:
Report Number: LCIRC 419
doi:10.6028/NBS.LCIRC.419
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Title: Letter Circular 420: solid carbon dioxide
Date Published: 1934
Authors:
Report Number: LCIRC 420r1934
doi:10.6028/NBS.LCIRC.420r1934
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Title: Letter Circular 421: thermal insulation
Date Published: 1934
Authors:
Report Number: LCIRC 421
doi:10.6028/NBS.LCIRC.421
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Title: Letter Circular 422: the painting of structural metal (steel, galvanized metal, tin plate and copper)
Date Published: 1934
Authors: Percy H Walker, EF Hickson
Report Number: LCIRC 422
doi:10.6028/NBS.LCIRC.422
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Title: Letter Circular 423: matches
Date Published: 1934
Authors:
Report Number: LCIRC 423
doi:10.6028/NBS.LCIRC.423
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Title: Letter Circular 424: carbon paper and typewriter ribbons
Date Published: 1934
Authors:
Report Number: LCIRC 424
doi:10.6028/NBS.LCIRC.424
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Title: Letter Circular 425: sound absorption coefficients of the more common materials (superseding Letter Circular 359)
Date Published: 1934
Authors:
Report Number: LCIRC 425
doi:10.6028/NBS.LCIRC.425
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Title: Letter Circular 426: publications on the platinum metals
Date Published: 1934
Authors:
Report Number: LCIRC 426
doi:10.6028/NBS.LCIRC.426
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Title: Letter Circular 427: losses of gasoline in storage and handling
Date Published: 1934
Authors:
Report Number: LCIRC 427
doi:10.6028/NBS.LCIRC.427
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Title: Letter Circular 428: house plan services
Date Published: 1934
Authors:
Report Number: LCIRC 428
doi:10.6028/NBS.LCIRC.428
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Title: Letter Circular 429: information on ultraviolet transparency of window materials and fabrics (supersedes Letter Circular 235 and Form Letter PC 113)
Date Published: 1934
Authors:
Report Number: LCIRC 429
doi:10.6028/NBS.LCIRC.429
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Title: Letter Circular 43: construction and operation of a very simple radio receiving equipment
Date Published: 1922
Authors:
Report Number: LCIRC 43
doi:10.6028/NBS.LCIRC.43
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Title: Letter Circular 430: magnetic insulators
Date Published: 1934
Authors:
Report Number: LCIRC 430
doi:10.6028/NBS.LCIRC.430
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Title: Letter Circular 431: railway track scale testing service of the National Bureau of Standards fiscal year July 1, 1933 to June 30, 1934
Date Published: 1934
Authors:
Report Number: LCIRC 431
doi:10.6028/NBS.LCIRC.431
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Title: Letter Circular 432: publications relating to building codes and construction practices, home building and maintenance -- home ownership
Date Published: 1934
Authors:
Report Number: LCIRC 432
doi:10.6028/NBS.LCIRC.432
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Title: Letter Circular 433: the corrosively of soils
Date Published: 1935
Authors:
Report Number: LCIRC 433
doi:10.6028/NBS.LCIRC.433
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Title: Letter Circular 434: boil corrosion surveys
Date Published: 1935
Authors:
Report Number: LCIRC 434
doi:10.6028/NBS.LCIRC.434
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Title: Letter Circular 435: protective coatings for underground piping systems
Date Published: 1935
Authors:
Report Number: LCIRC 435
doi:10.6028/NBS.LCIRC.435
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Title: Letter Circular 436: treatments for silk stockings
Date Published: 1935
Authors:
Report Number: LCIRC 436
doi:10.6028/NBS.LCIRC.436
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Title: Letter Circular 437: methods of using standard frequency radio emissions (replaces Letter Circular 404)
Date Published: 1935
Authors:
Report Number: LCIRC 437
doi:10.6028/NBS.LCIRC.437
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Title: Letter Circular 438: sources of radio information (replaces Letter Circular 400)
Date Published: 1935
Authors:
Report Number: LCIRC 438
doi:10.6028/NBS.LCIRC.438
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Title: Letter Circular 439: publications on gages (dimensional)
Date Published: 1935
Authors:
Report Number: LCIRC 439
doi:10.6028/NBS.LCIRC.439
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Title: Letter Circular 44: construction and operation of a two-circuit radio receiving equipment with crystal detector
Date Published: 1922
Authors:
Report Number: LCIRC 44
doi:10.6028/NBS.LCIRC.44
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Title: Letter Circular 440: testing laboratories equipped for metallurgical tests
Date Published: 1935
Authors:
Report Number: LCIRC 440r1935
doi:10.6028/NBS.LCIRC.440r1935
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Title: Letter Circular 441: fire resistance of safes with cast-iron door frames and jambs
Date Published: 1935
Authors:
Report Number: LCIRC 441
doi:10.6028/NBS.LCIRC.441
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Title: Letter Circular 442: books on watchmaking and timepieces
Date Published: 1935
Authors:
Report Number: LCIRC 442
doi:10.6028/NBS.LCIRC.442
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Title: Letter Circular 443: status of municipal plumbing codes
Date Published: 1935
Authors:
Report Number: LCIRC 443r1935
doi:10.6028/NBS.LCIRC.443r1935
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Title: Letter Circular 444: hardened copper (revision of Letter Circular 61 issued April 26, 1922, and revised March 19, 1927)
Date Published: 1935
Authors:
Report Number: LCIRC 444r1935
doi:10.6028/NBS.LCIRC.444r1935
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Title: Letter Circular 445: painting of steam and hot water radiators
Date Published: 1935
Authors:
Report Number: LCIRC 445
doi:10.6028/NBS.LCIRC.445
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Title: Letter Circular 446: automobile engine oil filters
Date Published: 1935
Authors:
Report Number: LCIRC 446
doi:10.6028/NBS.LCIRC.446
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Title: Letter Circular 447: publications on paper and paper research by the staff of the National Bureau of Standards
Date Published: 1935
Authors:
Report Number: LCIRC 447
doi:10.6028/NBS.LCIRC.447
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Title: Letter Circular 448: publications on radiometry from the National Bureau of Standards
Date Published: 1935
Authors:
Report Number: LCIRC 448
doi:10.6028/NBS.LCIRC.448
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Title: Letter Circular 449: standards of length, mass, and time
Date Published: 1935
Authors:
Report Number: LCIRC 449
doi:10.6028/NBS.LCIRC.449
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Title: Letter Circular 45: construction and operation of a simple radiotelegraphic code practice set
Date Published: 1922
Authors:
Report Number: LCIRC 45
doi:10.6028/NBS.LCIRC.45
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Title: Letter Circular 450: railway track scale testing service of the National Bureau of Standards fiscal year 1935 (July 1, 1934 to June 30, 1935)
Date Published: 1935
Authors:
Report Number: LCIRC 450
doi:10.6028/NBS.LCIRC.450
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Title: Letter Circular 451: publications on fiber structure and industrial utilization of waste land products
Date Published: 1935
Authors:
Report Number: LCIRC 451
doi:10.6028/NBS.LCIRC.451
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Title: Letter Circular 452: sound absorption coefficients of the more common materials (superseding Letter Circular 425)
Date Published: 1935
Authors:
Report Number: LCIRC 452
doi:10.6028/NBS.LCIRC.452
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Title: Letter Circular 453: methods of using standard-frequency radio emissions (replaces Letter Circular 437)
Date Published: 1935
Authors:
Report Number: LCIRC 453
doi:10.6028/NBS.LCIRC.453
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Title: Letter Circular 454: hues of the spectrum colors
Date Published: 1935
Authors:
Report Number: LCIRC 454
doi:10.6028/NBS.LCIRC.454
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Title: Letter Circular 455: transparent wrapping materials (replaces Letter Circular 402)
Date Published: 1935
Authors:
Report Number: LCIRC 455
doi:10.6028/NBS.LCIRC.455
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Title: Letter Circular 456: simplified practice, its purpose and application
Date Published: 1935
Authors:
Report Number: LCIRC 456
doi:10.6028/NBS.LCIRC.456
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Title: Letter Circular 457: quality of linseed oil for government use
Date Published: 1935
Authors:
Report Number: LCIRC 457
doi:10.6028/NBS.LCIRC.457
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Title: Letter Circular 458: publications relating to building regulation
Date Published: 1935
Authors:
Report Number: LCIRC 458
doi:10.6028/NBS.LCIRC.458
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Title: Letter Circular 459: publications covering NBS work on spark plugs
Date Published: 1935
Authors:
Report Number: LCIRC 459
doi:10.6028/NBS.LCIRC.459
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Title: Letter Circular 46: Description of fixed condensers used with simple handmade radio receiving sets
Date Published: 1922
Authors:
Report Number: LCIRC 46
doi:10.6028/NBS.LCIRC.46
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Title: Letter Circular 460: tests of resistance apparatus (superseding Letter Circular 221)
Date Published: 1936
Authors:
Report Number: LCIRC 460
doi:10.6028/NBS.LCIRC.460
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Title: Letter Circular 461: permanent magnet steel
Date Published: 1936
Authors:
Report Number: LCIRC 461
doi:10.6028/NBS.LCIRC.461
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Title: Letter Circular 462: sun lamps, health lamps; carbon and mercury arc lamps
Date Published: 1936
Authors:
Report Number: LCIRC 462
doi:10.6028/NBS.LCIRC.462
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Title: Letter Circular 463: standard thread for tripods of surveying instruments
Date Published: 1936
Authors:
Report Number: LCIRC 463
doi:10.6028/NBS.LCIRC.463
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Title: Letter Circular 464: wood and shingle stains (superseding Letter Circular 64)
Date Published: 1936
Authors:
Report Number: LCIRC 464
doi:10.6028/NBS.LCIRC.464
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Title: Letter Circular 465: aluminum foil insulation
Date Published: 1936
Authors:
Report Number: LCIRC 465
doi:10.6028/NBS.LCIRC.465
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Title: Letter Circular 466: procedure for testing women's full-fashioned silk hosiery with the National Bureau of Standards hosiery testing machine
Date Published: 1936
Authors:
Report Number: LCIRC 466
doi:10.6028/NBS.LCIRC.466
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Title: Letter Circular 467: flameproofing of textiles
Date Published: 1936
Authors:
Report Number: LCIRC 467
doi:10.6028/NBS.LCIRC.467
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Title: Letter Circular 468: decision of the Supreme Court of the United States and its effect on establishment of commercial standards
Date Published: 1936
Authors:
Report Number: LCIRC 468
doi:10.6028/NBS.LCIRC.468
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Title: Letter Circular 469: publications on temperature measurements
Date Published: 1936
Authors:
Report Number: LCIRC 469
doi:10.6028/NBS.LCIRC.469
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Title: Letter Circular 470: the reflectance of paints and pigments
Date Published: 1936
Authors:
Report Number: LCIRC 470
doi:10.6028/NBS.LCIRC.470
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Title: Letter Circular 471: thermal insulation (replaces Letter Circular 421)
Date Published: 1936
Authors:
Report Number: LCIRC 471
doi:10.6028/NBS.LCIRC.471
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Title: Letter Circular 472: domestic electric and gas refrigerators (replaces Letter Circular 412)
Date Published: 1936
Authors:
Report Number: LCIRC 472
doi:10.6028/NBS.LCIRC.472
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Title: Letter Circular 473: photoelectric colorimeters
Date Published: 1936
Authors:
Report Number: LCIRC 473
doi:10.6028/NBS.LCIRC.473
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Title: Letter Circular 474: sources of radio information (replaces Letter Circular 438)
Date Published: 1936
Authors:
Report Number: LCIRC 474r1936
doi:10.6028/NBS.LCIRC.474r1936
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Title: Letter Circular 475: testing of electrical instruments, meters, and instrument transformers (revision of Letter Circular 222 and 342)
Date Published: 1936
Authors:
Report Number: LCIRC 475r1936
doi:10.6028/NBS.LCIRC.475r1936
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Title: Letter Circular 476: bibliography on spark plugs
Date Published: 1936
Authors:
Report Number: LCIRC 476
doi:10.6028/NBS.LCIRC.476
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Title: Letter Circular 477: sound absorption coefficients of the more common acoustic materials
Date Published: 1936
Authors:
Report Number: LCIRC 477
doi:10.6028/NBS.LCIRC.477
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Title: Letter Circular 478: list of published material relating to paint, painting, varnish, lacquer, bitumen's and allied subjects
Date Published: 1936
Authors:
Report Number: LCIRC 478
doi:10.6028/NBS.LCIRC.478
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Title: Letter Circular 479: sources of information on the properties of metals and alloys (books) (superseding Letter Circular 257)
Date Published: 1936
Authors:
Report Number: LCIRC 479
doi:10.6028/NBS.LCIRC.479
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Title: Letter Circular 48: description and operation of an electron tune detector unity
Date Published: 1922
Authors:
Report Number: LCIRC 48
doi:10.6028/NBS.LCIRC.48
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Title: Letter Circular 480: tests for non-metallic protective coatings for underground pipes
Date Published: 1936
Authors:
Report Number: LCIRC 480
doi:10.6028/NBS.LCIRC.480
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Title: Letter Circular 481: color charts (superseding Letter Circular 358)
Date Published: 1936
Authors:
Report Number: LCIRC 481
doi:10.6028/NBS.LCIRC.481
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Title: Letter Circular 482: railway track scale testing service of the National Bureau of Standards fiscal year 1936 (July 1, 1935 to June 30, 1936)
Date Published: 1936
Authors:
Report Number: LCIRC 482
doi:10.6028/NBS.LCIRC.482
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Title: Letter Circular 483: classification of acoustic materials
Date Published: 1936
Authors:
Report Number: LCIRC 483
doi:10.6028/NBS.LCIRC.483
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Title: Letter Circular 484: performance test of floor covering materials
Date Published: 1936
Authors:
Report Number: LCIRC 484
doi:10.6028/NBS.LCIRC.484
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Title: Letter Circular 485: optical instruments, refractometry, and optical glass: publications (including those in non-governmental periodicals) (superseding Letter Circular 283)
Date Published: 1936
Authors:
Report Number: LCIRC 485
doi:10.6028/NBS.LCIRC.485
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Title: Letter Circular 486: metals do not crystallize under vibration (replaces Letter Circular 204)
Date Published: 1937
Authors:
Report Number: LCIRC 486
doi:10.6028/NBS.LCIRC.486
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Title: Letter Circular 487: nomenclature of copper alloys - brass and bronze (replaces Letter Circular 268)
Date Published: 1937
Authors:
Report Number: LCIRC 487
doi:10.6028/NBS.LCIRC.487
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Title: Letter Circular 488: air conditioning
Date Published: 1937
Authors:
Report Number: LCIRC 488
doi:10.6028/NBS.LCIRC.488
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Title: Letter Circular 489: inside wall paint for chemical laboratories (heat- and fume-resisting enamel paint)
Date Published: 1937
Authors:
Report Number: LCIRC 489
doi:10.6028/NBS.LCIRC.489
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Title: Letter Circular 49: description and operation of an audio-frequency amplifier unit for simple radio receiving outfits
Date Published: 1922
Authors:
Report Number: LCIRC 49
doi:10.6028/NBS.LCIRC.49
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Title: Letter Circular 490: the availability to the public of the research and testing facilities of the National Bureau of Standards
Date Published: 1937
Authors:
Report Number: LCIRC 490
doi:10.6028/NBS.LCIRC.490
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Title: Letter Circular 491: electrical interference with radio reception (replaces Letter Circular 415)
Date Published: 1937
Authors:
Report Number: LCIRC 491
doi:10.6028/NBS.LCIRC.491
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Title: Letter Circular 492: weights and measures publications of general interest (supersedes Letter Circular 399)
Date Published: 1937
Authors:
Report Number: LCIRC 492
doi:10.6028/NBS.LCIRC.492
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Title: Letter Circular 493: sodders and soldering (supersedes Letter Circular 343)
Date Published: 1937
Authors:
Report Number: LCIRC 493
doi:10.6028/NBS.LCIRC.493
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Title: Letter Circular 494: cement:technical publications by members of the staff of the National Bureau of Standards
Date Published: 1937
Authors:
Report Number: LCIRC 494r1937
doi:10.6028/NBS.LCIRC.494r1937
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Title: Letter Circular 495: concrete and reinforced concrete :technical publications by members of the staff of the National Bureau of Standards
Date Published: 1937
Authors:
Report Number: LCIRC 495r1937
doi:10.6028/NBS.LCIRC.495r1937
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Title: Letter Circular 496: structural clay products, stone, and masonry: technical publications by members of the staff of the National Bureau of Standards
Date Published: 1937
Authors:
Report Number: LCIRC 496r1937
doi:10.6028/NBS.LCIRC.496r1937
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Title: Letter Circular 497: services of the National Bureau of Standards to governmental purchasing agencies
Date Published: 1937
Authors:
Report Number: LCIRC 497
doi:10.6028/NBS.LCIRC.497
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Title: Letter Circular 498: methods of using standard-frequency radio emissions (replaces Letter Circular 453)
Date Published: 1937
Authors:
Report Number: LCIRC 498
doi:10.6028/NBS.LCIRC.498
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Title: Letter Circular 499: the weekly radio broadcasts of the National Bureau of Standards on the ionosphere and radio transmission conditions
Date Published: 1937
Authors:
Report Number: LCIRC 499
doi:10.6028/NBS.LCIRC.499
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Title: Letter Circular 5: liquid conversion table giving the equivalent number of barrels of 42 gallons each corresponding to a specified number of gallons
Date Published: 1922
Authors:
Report Number: LCIRC 5
doi:10.6028/NBS.LCIRC.5
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Title: Letter Circular 500: the National Bureau of Standards and the establishment of hard refined dextrose and laevulose industries
Date Published: 1937
Authors: Frederick Bates
Report Number: LCIRC 500
doi:10.6028/NBS.LCIRC.500
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Title: Letter Circular 501: a guide to the literature on rubber
Date Published: 1937
Authors:
Report Number: LCIRC 501
doi:10.6028/NBS.LCIRC.501
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Title: Letter Circular 502: research program on building materials and structures, 1937-38
Date Published: 1937
Authors:
Report Number: LCIRC 502
doi:10.6028/NBS.LCIRC.502
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Title: Letter Circular 502A: structural properties of low-cost house construction
Date Published: 1937
Authors:
Report Number: LCIRC 502A
doi:10.6028/NBS.LCIRC.502A
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Title: Letter Circular 502B: the durability of building papers and fiberboards relative to low-cost housing
Date Published: 1937
Authors:
Report Number: LCIRC 502B
doi:10.6028/NBS.LCIRC.502B
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Title: Letter Circular 502C: fire resistance tests of low-cost housing constructions
Date Published: 1937
Authors:
Report Number: LCIRC 502C
doi:10.6028/NBS.LCIRC.502C
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Title: Letter Circular 502D: rain penetration in walls, waterproofing of masonry walls and the properties of joints in masonry in relation to low-cost housing
Date Published: 1937
Authors:
Report Number: LCIRC 502D
doi:10.6028/NBS.LCIRC.502D
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Title: Letter Circular 502E: plumbing materials and equipment as related to low-cost housing
Date Published: 1937
Authors:
Report Number: LCIRC 502E
doi:10.6028/NBS.LCIRC.502E
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Title: Letter Circular 502F: investigation or low-cost floor coverings
Date Published: 1937
Authors:
Report Number: LCIRC 502F
doi:10.6028/NBS.LCIRC.502F
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Title: Letter Circular 502G: roofing materials for low-cost housing construction
Date Published: 1937
Authors:
Report Number: LCIRC 502G
doi:10.6028/NBS.LCIRC.502G
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Title: Letter Circular 502H: surface treatment for corrosion protection of steel members for low-cost housing construction
Date Published: 1937
Authors:
Report Number: LCIRC 502H
doi:10.6028/NBS.LCIRC.502H
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Title: Letter Circular 502I: investigation of plastic caulking materials for low-cost housing construction
Date Published: 1937
Authors:
Report Number: LCIRC 502I
doi:10.6028/NBS.LCIRC.502I
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Title: Letter Circular 502J: heat transfer measurements in connection with thermal insulation of low-cost housing
Date Published: 1938
Authors:
Report Number: LCIRC 502J
doi:10.6028/NBS.LCIRC.502J
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Title: Letter Circular 502K: ventilation problems (including air infiltration of windows and doors) as related to low-cost housing
Date Published: 1938
Authors:
Report Number: LCIRC 502K
doi:10.6028/NBS.LCIRC.502K
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Title: Letter Circular 502L: heating equipment as related to low-cost housing
Date Published: 1938
Authors:
Report Number: LCIRC 502L
doi:10.6028/NBS.LCIRC.502L
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Title: Letter Circular 502M: methods of investigation of cement-water paints
Date Published: 1939
Authors:
Report Number: LCIRC 502M
doi:10.6028/NBS.LCIRC.502M
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Title: Letter Circular 503: propane, butane, and related fuels (supersedes Letter Circular 292)
Date Published: 1937
Authors:
Report Number: LCIRC 503
doi:10.6028/NBS.LCIRC.503
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Title: Letter Circular 504: variety reduction effected by the application of simplified practice through cooperative efforts of industry and the National Bureau of Standards
Date Published: 1937
Authors:
Report Number: LCIRC 504
doi:10.6028/NBS.LCIRC.504
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Title: Letter Circular 505: classification of acoustic materials
Date Published: 1937
Authors:
Report Number: LCIRC 505
doi:10.6028/NBS.LCIRC.505
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Title: Letter Circular 506: sound absorption coefficients of the more common acoustic materials
Date Published: 1937
Authors:
Report Number: LCIRC 506
doi:10.6028/NBS.LCIRC.506
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Title: Letter Circular 507: publications on polarimetry and its application to the sugars and their derivatives (revision of Letter Circular 272)
Date Published: 1937
Authors:
Report Number: LCIRC 507r1937
doi:10.6028/NBS.LCIRC.507r1937
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Title: Letter Circular 508: odorous fumes from sulphate pulp mills
Date Published: 1937
Authors:
Report Number: LCIRC 508
doi:10.6028/NBS.LCIRC.508
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Title: Letter Circular 509: railway track scale testing service of the National Bureau of Standards fiscal year 1937 (July 1, 1936 to June 30, 1937)
Date Published: 1937
Authors:
Report Number: LCIRC 509
doi:10.6028/NBS.LCIRC.509
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Title: Letter Circular 510: protective coatings for underground piping systems (superseding Letter Circular 435)
Date Published: 1938
Authors:
Report Number: LCIRC 510
doi:10.6028/NBS.LCIRC.510
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Title: Letter Circular 511: information on ultraviolet transparency of window materials and fabrics (supersedes Letter Circular 235, 429, and 113)
Date Published: 1938
Authors:
Report Number: LCIRC 511
doi:10.6028/NBS.LCIRC.511
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Title: Letter Circular 512: automobile costs
Date Published: 1938
Authors:
Report Number: LCIRC 512
doi:10.6028/NBS.LCIRC.512
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Title: Letter Circular 513: sources of radio information (replaces Letter Circular 474)
Date Published: 1938
Authors:
Report Number: LCIRC 513r1938
doi:10.6028/NBS.LCIRC.513r1938
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Title: Letter Circular 514: dampness in masonry walls above grade (replaces Letter Circular 391)
Date Published: 1938
Authors:
Report Number: LCIRC 514
doi:10.6028/NBS.LCIRC.514
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Title: Letter Circular 515: selenium cells; photocells; thermopiles (supersedes Letter Circular 199)
Date Published: 1938
Authors:
Report Number: LCIRC 515r1938
doi:10.6028/NBS.LCIRC.515r1938
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Title: Letter Circular 516: legibility of ledgers
Date Published: 1938
Authors:
Report Number: LCIRC 516
doi:10.6028/NBS.LCIRC.516
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Title: Letter Circular 517: motorists' manual of weights and measures
Date Published: 1938
Authors:
Report Number: LCIRC 517
doi:10.6028/NBS.LCIRC.517
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Title: Letter Circular 518: the corrosively of soils (supersedes Letter Circular 433)
Date Published: 1938
Authors:
Report Number: LCIRC 518
doi:10.6028/NBS.LCIRC.518
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Title: Letter Circular 519: cathodic protection of pipelines
Date Published: 1938
Authors:
Report Number: LCIRC 519
doi:10.6028/NBS.LCIRC.519
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Title: Letter Circular 520: automobile costs (supersedes Letter Circular 512)
Date Published: 1938
Authors:
Report Number: LCIRC 520
doi:10.6028/NBS.LCIRC.520
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Title: Letter Circular 521: corrosion and protection of underground tanks and burial vaults
Date Published: 1938
Authors:
Report Number: LCIRC 521
doi:10.6028/NBS.LCIRC.521
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Title: Letter Circular 522: metallurgy:publications by staff of the National Bureau of Standards
Date Published: 1938
Authors:
Report Number: LCIRC 522
doi:10.6028/NBS.LCIRC.522
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Title: Letter Circular 523: lubrication - publications by staff of the National Bureau of Standards 1910-1937
Date Published: 1938
Authors:
Report Number: LCIRC 523
doi:10.6028/NBS.LCIRC.523
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Title: Letter Circular 524: aeronautical publications (supersedes Letter Circular 325)
Date Published: 1938
Authors:
Report Number: LCIRC 524
doi:10.6028/NBS.LCIRC.524
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Title: Letter Circular 525: color harmony: an annotated bibliography (superseding Letter Circular 356)
Date Published: 1938
Authors:
Report Number: LCIRC 525
doi:10.6028/NBS.LCIRC.525
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Title: Letter Circular 526: color charts; a descriptive list (superseding Letter Circular 358 and 481)
Date Published: 1938
Authors:
Report Number: LCIRC 526
doi:10.6028/NBS.LCIRC.526
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Title: Letter Circular 527: abrasives and abrasive products
Date Published: 1938
Authors:
Report Number: LCIRC 527
doi:10.6028/NBS.LCIRC.527
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Title: Letter Circular 528: testing laboratories equipped for thermal expansion tests of solids (supersedes Letter Circular 234)
Date Published: 1938
Authors:
Report Number: LCIRC 528
doi:10.6028/NBS.LCIRC.528
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Title: Letter Circular 529: vehicle-scale testing service of the National Bureau of Standards conducted in cooperation with the States, November, 1936 - May, 1938
Date Published: 1938
Authors:
Report Number: LCIRC 529
doi:10.6028/NBS.LCIRC.529
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Title: Letter Circular 530: salt spray test
Date Published: 1938
Authors: WH Mutchler, RW Buzzard, PWC Strausser
Report Number: LCIRC 530
doi:10.6028/NBS.LCIRC.530
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Title: Letter Circular 531: photography and its applications (revision of Letter Circular 332)
Date Published: 1938
Authors:
Report Number: LCIRC 531r1938
doi:10.6028/NBS.LCIRC.531r1938
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Title: Letter Circular 532: rubber - list of publications (replaces Letter Circular 178)
Date Published: 1938
Authors:
Report Number: LCIRC 532
doi:10.6028/NBS.LCIRC.532
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Title: Letter Circular 533: sources of information on the properties of metals and alloys (books)
Date Published: 1938
Authors:
Report Number: LCIRC 533
doi:10.6028/NBS.LCIRC.533
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Title: Letter Circular 534: commercial testing laboratories equipped for chemical analysis (supersedes Letter Circular 196)
Date Published: 1938
Authors:
Report Number: LCIRC 534
doi:10.6028/NBS.LCIRC.534
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Title: Letter Circular 535: aluminum foil insulation (supersedes Letter Circular 465)
Date Published: 1938
Authors:
Report Number: LCIRC 535
doi:10.6028/NBS.LCIRC.535
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Title: Letter Circular 536: inorganic analytical chemistry: publications by the staff of the National Bureau of Standards (1901-1938)
Date Published: 1938
Authors:
Report Number: LCIRC 536
doi:10.6028/NBS.LCIRC.536
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Title: Letter Circular 537: railway track scale testing service of the National Bureau of Standards fiscal year 1938 (July 1, 1937 to June 30, 1938)
Date Published: 1938
Authors:
Report Number: LCIRC 537
doi:10.6028/NBS.LCIRC.537
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Title: Letter Circular 538: transparent wrapping materials (replaces Letter Circular 455)
Date Published: 1938
Authors:
Report Number: LCIRC 538
doi:10.6028/NBS.LCIRC.538
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Title: Letter Circular 539: sound absorption coefficients of the more common acoustic materials
Date Published: 1938
Authors:
Report Number: LCIRC 539
doi:10.6028/NBS.LCIRC.539
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Title: Letter Circular 54 (Communication B420): protection of track scale parts from corrosion
Date Published: 1922
Authors:
Report Number: LCIRC 54
doi:10.6028/NBS.LCIRC.54
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Title: Letter Circular 540: artificial abrasives and abrasive products (replaces Letter Circular 527)
Date Published: 1938
Authors:
Report Number: LCIRC 540
doi:10.6028/NBS.LCIRC.540
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Title: Letter Circular 541: classification of acoustic materials
Date Published: 1939
Authors:
Report Number: LCIRC 541
doi:10.6028/NBS.LCIRC.541
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Title: Letter Circular 542: list of publications relating to paint, painting, varnish, lacquer, bitmens and allied subjects (supersedes Letter Circular 478)
Date Published: 1939
Authors:
Report Number: LCIRC 542
doi:10.6028/NBS.LCIRC.542
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Title: Letter Circular 543: paper and related subjects (supersedes Letter Circular 447)
Date Published: 1939
Authors:
Report Number: LCIRC 543
doi:10.6028/NBS.LCIRC.543
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Title: Letter Circular 544: policy of the National Bureau of Standards with regard to tests for agencies outside the Bureau
Date Published: 1939
Authors:
Report Number: LCIRC 544
doi:10.6028/NBS.LCIRC.544
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Title: Letter Circular 545: photoelectric colorimeters (superseding Letter Circular 473)
Date Published: 1939
Authors:
Report Number: LCIRC 545
doi:10.6028/NBS.LCIRC.545
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Title: Letter Circular 546: gases (supersedes Letter Circular 80)
Date Published: 1939
Authors:
Report Number: LCIRC 546
doi:10.6028/NBS.LCIRC.546
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Title: Letter Circular 547: preparation and colorimetric properties of a magnesium-oxide reflectance standard (superseding Letter Circular 395)
Date Published: 1939
Authors:
Report Number: LCIRC 547
doi:10.6028/NBS.LCIRC.547
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Title: Letter Circular 548: specification for proving rings for calibrating testing machines (superseding Letter Circular 409)
Date Published: 1939
Authors:
Report Number: LCIRC 548
doi:10.6028/NBS.LCIRC.548
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Title: Letter Circular 549: information on ultraviolet transparency of window materials and fabrics (supersedes Letter Circular 235, 429, and 511)
Date Published: 1939
Authors:
Report Number: LCIRC 549
doi:10.6028/NBS.LCIRC.549
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Title: Letter Circular 55: equipment for testing and adjusting railroad track scales
Date Published: 1922
Authors:
Report Number: LCIRC 55
doi:10.6028/NBS.LCIRC.55
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Title: Letter Circular 550: fluorescence and phosphorescence
Date Published: 1939
Authors:
Report Number: LCIRC 550
doi:10.6028/NBS.LCIRC.550
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Title: Letter Circular 551: good gasoline (supersedes Letter Circular 281)
Date Published: 1939
Authors:
Report Number: LCIRC 551
doi:10.6028/NBS.LCIRC.551
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Title: Letter Circular 552: building materials and structures reports
Date Published: 1939
Authors:
Report Number: LCIRC 552
doi:10.6028/NBS.LCIRC.552
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Title: Letter Circular 553: electric batteries and standard cells: publications by the staff of the National Bureau of Standards and references to other sources of information
Date Published: 1939
Authors:
Report Number: LCIRC 553
doi:10.6028/NBS.LCIRC.553
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Title: Letter Circular 554: electrical measuring instruments, meters and their accessories (superseding Letter Circular 364 and 233)
Date Published: 1939
Authors:
Report Number: LCIRC 554
doi:10.6028/NBS.LCIRC.554
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Title: Letter Circular 555: building regulation (superseding Letter Circular 458)
Date Published: 1939
Authors:
Report Number: LCIRC 555
doi:10.6028/NBS.LCIRC.555
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Title: Letter Circular 556: automotive brake lining
Date Published: 1939
Authors:
Report Number: LCIRC 556
doi:10.6028/NBS.LCIRC.556
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Title: Letter Circular 557: list of commercial standards
Date Published: 1939
Authors:
Report Number: LCIRC 557r1939
doi:10.6028/NBS.LCIRC.557r1939
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Title: Letter Circular 558: dental materials
Date Published: 1939
Authors:
Report Number: LCIRC 558
doi:10.6028/NBS.LCIRC.558
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Title: Letter Circular 559: the certification plan its significance, scope and application to selected Federal specifications and commercial standards
Date Published: 1939
Authors:
Report Number: LCIRC 559
doi:10.6028/NBS.LCIRC.559
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Title: Letter Circular 56: methods of radio direction finding as an aid to navigation: the relative advantages of locating the direction finder on shore and on shipboard
Date Published: 1922
Authors:
Report Number: LCIRC 56
doi:10.6028/NBS.LCIRC.56
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Title: Letter Circular 560: list of weights and measures offices of the States and District of Columbia (supersedes Letter Circular 390)
Date Published: 1939
Authors:
Report Number: LCIRC 560
doi:10.6028/NBS.LCIRC.560
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Title: Letter Circular 561: list of simplified practice recommendations (supersedes Letter Circular 345)
Date Published: 1939
Authors:
Report Number: LCIRC 561r1939
doi:10.6028/NBS.LCIRC.561r1939
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Title: Letter Circular 562: weights and measures: National Bureau of Standards publications of general interest (supersedes Letter Circular 492)
Date Published: 1939
Authors:
Report Number: LCIRC 562
doi:10.6028/NBS.LCIRC.562
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Title: Letter Circular 563: classification and tolerances for commercial standard weights that will be accepted for certification by the National Bureau of Standards
Date Published: 1939
Authors:
Report Number: LCIRC 563
doi:10.6028/NBS.LCIRC.563
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Title: Letter Circular 564: classification and tolerances for laboratory weights that will be accepted for certification by the National Bureau of Standards
Date Published: 1939
Authors:
Report Number: LCIRC 564
doi:10.6028/NBS.LCIRC.564
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Title: Letter Circular 565: standard frequencies and other services broadcast by National Bureau of Standards
Date Published: 1939
Authors:
Report Number: LCIRC 565
doi:10.6028/NBS.LCIRC.565
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Title: Letter Circular 566: electrodeposition (supersedes Letter Circular 121)
Date Published: 1939
Authors:
Report Number: LCIRC 566r1939
doi:10.6028/NBS.LCIRC.566r1939
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Title: Letter Circular 567: methods of using standard frequencies broadcast by radio (replaces Letter Circular 498)
Date Published: 1939
Authors:
Report Number: LCIRC 567
doi:10.6028/NBS.LCIRC.567
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Title: Letter Circular 568: list of commercial standards (supersedes Letter Circular 557)
Date Published: 1939
Authors:
Report Number: LCIRC 568r1939
doi:10.6028/NBS.LCIRC.568r1939
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Title: Letter Circular 569: gypsum
Date Published: 1939
Authors:
Report Number: LCIRC 569
doi:10.6028/NBS.LCIRC.569
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Title: Letter Circular 57: tests on asbestos and rubber sheet packing
Date Published: 1923
Authors:
Report Number: LCIRC 57
doi:10.6028/NBS.LCIRC.57
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Title: Letter Circular 570: standards and specifications for buildings and construction materials, fixtures, supplies, and equipment (superseding Letter Circular 323)
Date Published: 1939
Authors:
Report Number: LCIRC 570r1939
doi:10.6028/NBS.LCIRC.570r1939
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Title: Letter Circular 571: optical instruments, refractometry, and optical glass (superseding Letter Circular 485)
Date Published: 1939
Authors:
Report Number: LCIRC 571
doi:10.6028/NBS.LCIRC.571
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Title: Letter Circular 572: device for testing snag resistance of stockings
Date Published: 1939
Authors:
Report Number: LCIRC 572
doi:10.6028/NBS.LCIRC.572
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Title: Letter Circular 573: sound absorption coefficients of the more common acoustic materials
Date Published: 1939
Authors:
Report Number: LCIRC 573
doi:10.6028/NBS.LCIRC.573
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Title: Letter Circular 574: paint, varnish and bituminous materials (replacing Letter Circular 59, 212, and 291)
Date Published: 1939
Authors:
Report Number: LCIRC 574
doi:10.6028/NBS.LCIRC.574
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Title: Letter Circular 575: the ionosphere and radio transmission conditions, with special reference to the observing and reporting service of the National Bureau of Standards (replaces Letter Circular 499)
Date Published: 1939
Authors:
Report Number: LCIRC 575
doi:10.6028/NBS.LCIRC.575
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Title: Letter Circular 576: inorganic analytical chemistry (supersedes Letter Circular 536)
Date Published: 1939
Authors:
Report Number: LCIRC 576
doi:10.6028/NBS.LCIRC.576
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Title: Letter Circular 577: Leather
Date Published: 1939
Authors:
Report Number: LCIRC 577
doi:10.6028/NBS.LCIRC.577
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Title: Letter Circular 578: sources of radio information (replaces Letter Circular 513)
Date Published: 1939
Authors:
Report Number: LCIRC 578r1939
doi:10.6028/NBS.LCIRC.578r1939
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Title: Letter Circular 579: list of commercial standards (supersedes Letter Circular 568)
Date Published: 1940
Authors:
Report Number: LCIRC 579r1940
doi:10.6028/NBS.LCIRC.579r1940
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Title: Letter Circular 58: specification for three-inch shelves
Date Published: 1922
Authors:
Report Number: LCIRC 58
doi:10.6028/NBS.LCIRC.58
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Title: Letter Circular 580: railway track scale testing service of the National Bureau of Standards fiscal year 1939 (July 1, 1938 to June 30, 1939)
Date Published: 1939
Authors:
Report Number: LCIRC 580
doi:10.6028/NBS.LCIRC.580
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Title: Letter Circular 581: color of illuminant and efficiency of the worker (superseding Letter Circular 352)
Date Published: 1940
Authors:
Report Number: LCIRC 581
doi:10.6028/NBS.LCIRC.581
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Title: Letter Circular 582: list of simplified practice recommendations (supersedes Letter Circular 561)
Date Published: 1940
Authors:
Report Number: LCIRC 582r1940
doi:10.6028/NBS.LCIRC.582r1940
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Title: Letter Circular 583: literature on drycleaning
Date Published: 1940
Authors:
Report Number: LCIRC 583
doi:10.6028/NBS.LCIRC.583
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Title: Letter Circular 584: standard specifications for sieves (supersedes Letter Circular 74)
Date Published: 1940
Authors:
Report Number: LCIRC 584
doi:10.6028/NBS.LCIRC.584
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Title: Letter Circular 585: classification of acoustic materials
Date Published: 1940
Authors:
Report Number: LCIRC 585
doi:10.6028/NBS.LCIRC.585
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Title: Letter Circular 586: list of publications of interest to the general public (superseding Letter Circular 416)
Date Published: 1940
Authors:
Report Number: LCIRC 586
doi:10.6028/NBS.LCIRC.586
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Title: Letter Circular 587: ceramics (miscellaneous) (supersedes Letter Circular 131)
Date Published: 1940
Authors:
Report Number: LCIRC 587
doi:10.6028/NBS.LCIRC.587
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Title: Letter Circular 587A: whiteware (supersedes Letter Circular 131-A)
Date Published: 1940
Authors:
Report Number: LCIRC 587A
doi:10.6028/NBS.LCIRC.587A
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Title: Letter Circular 587C: refractories (supersedes Letter Circular 131C)
Date Published: 1940
Authors:
Report Number: LCIRC 587C
doi:10.6028/NBS.LCIRC.587C
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Title: Letter Circular 587D: enamels (supersedes Letter Circular 131D)
Date Published: 1940
Authors:
Report Number: LCIRC 587D
doi:10.6028/NBS.LCIRC.587D
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Title: Letter Circular 588: the National Association of Hosiery Manufactures NAHM snag resistance tester
Date Published: 1940
Authors: Howard E Shearer, EMax Schenke
Report Number: LCIRC 588
doi:10.6028/NBS.LCIRC.588
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Title: Letter Circular 589: list of commercial standards (supersedes Letter Circular 579)
Date Published: 1940
Authors:
Report Number: LCIRC 589r1940
doi:10.6028/NBS.LCIRC.589r1940
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Title: Letter Circular 58
Date Published: 1924
Authors:
Report Number: LCIRC 58r1924
doi:10.6028/NBS.LCIRC.58r1924
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Title: Letter Circular 58
Date Published: 1925
Authors:
Report Number: LCIRC 58r1925
doi:10.6028/NBS.LCIRC.58r1925
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Title: Letter Circular 59: paints, varnish, etc
Date Published: 1922
Authors:
Report Number: LCIRC 59
doi:10.6028/NBS.LCIRC.59
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Title: Letter Circular 590: simplified practice, its purpose and application (supersedes Letter Circular 456)
Date Published: 1940
Authors:
Report Number: LCIRC 590
doi:10.6028/NBS.LCIRC.590
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Title: Letter Circular 591: standards of frequency and musical pitch broadcast by National Bureau of Standards (replaces Letter Circular 565)
Date Published: 1940
Authors:
Report Number: LCIRC 591r1940
doi:10.6028/NBS.LCIRC.591r1940
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Title: Letter Circular 592: building materials, building standards, home building
Date Published: 1940
Authors:
Report Number: LCIRC 592
doi:10.6028/NBS.LCIRC.592
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Title: Letter Circular 593: weights and measures (supersedes Letter Circular 562)
Date Published: 1940
Authors:
Report Number: LCIRC 593
doi:10.6028/NBS.LCIRC.593
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Title: Letter Circular 594: list of simplified practice recommendations (supersedes Letter Circular 582)
Date Published: 1940
Authors:
Report Number: LCIRC 594r1940
doi:10.6028/NBS.LCIRC.594r1940
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Title: Letter Circular 595: engineering mechanics (superseding Letter Circular 316)
Date Published: 1940
Authors:
Report Number: LCIRC 595
doi:10.6028/NBS.LCIRC.595
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Title: Letter Circular 596: domestic heating and air conditioning
Date Published: 1940
Authors:
Report Number: LCIRC 596
doi:10.6028/NBS.LCIRC.596
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Title: Letter Circular 597: carbon paper and typewriter ribbons
Date Published: 1940
Authors:
Report Number: LCIRC 597
doi:10.6028/NBS.LCIRC.597
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Title: Letter Circular 599: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 432)
Date Published: 1940
Authors:
Report Number: LCIRC 599r1940
doi:10.6028/NBS.LCIRC.599r1940
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Title: Letter Circular 59: paints, varnish, etc
Date Published: 1924
Authors:
Report Number: LCIRC 59r111924
doi:10.6028/NBS.LCIRC.59r11/1924
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Title: Letter Circular 59: paints, varnish, etc
Date Published: 1923
Authors:
Report Number: LCIRC 59r1923
doi:10.6028/NBS.LCIRC.59r1923
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Title: Letter Circular 59: paints, varnish, etc
Date Published: 1927
Authors:
Report Number: LCIRC 59r1927
doi:10.6028/NBS.LCIRC.59r1927
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Title: Letter Circular 59: paints, varnish, etc
Date Published: 1924
Authors:
Report Number: LCIRC 59r051924
doi:10.6028/NBS.LCIRC.59r5/1924
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Title: Letter Circular 6: National Bureau of Standards
Date Published: 1921
Authors:
Report Number: LCIRC 6
doi:10.6028/NBS.LCIRC.6
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Title: Letter Circular 60: accident prevention and safety
Date Published: 1922
Authors:
Report Number: LCIRC 60
doi:10.6028/NBS.LCIRC.60
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Title: Letter Circular 600: timekeeping through the ages
Date Published: 1940
Authors: Katharine S Vandoren
Report Number: LCIRC 600
doi:10.6028/NBS.LCIRC.600
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Title: Letter Circular 601: sources of information on the properties of metals and alloys (books)
Date Published: 1940
Authors:
Report Number: LCIRC 601
doi:10.6028/NBS.LCIRC.601
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Title: Letter Circular 602: x-rays
Date Published: 1940
Authors:
Report Number: LCIRC 602
doi:10.6028/NBS.LCIRC.602
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Title: Letter Circular 603: outside house painting
Date Published: 1940
Authors:
Report Number: LCIRC 603
doi:10.6028/NBS.LCIRC.603
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Title: Letter Circular 604: list of commercial standards (supersedes Letter Circular 589)
Date Published: 1940
Authors:
Report Number: LCIRC 604r1940
doi:10.6028/NBS.LCIRC.604r1940
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Title: Letter Circular 605: export trade expansion and retention through certification of quality
Date Published: 1940
Authors:
Report Number: LCIRC 605
doi:10.6028/NBS.LCIRC.605
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Title: Letter Circular 606: radio (supersedes Letter Circular 40)
Date Published: 1940
Authors:
Report Number: LCIRC 606
doi:10.6028/NBS.LCIRC.606
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Title: Letter Circular 607: the certification plan, its significance, scope and application to selected Federal specifications and commercial standards (superseding Letter Circular 559)
Date Published: 1940
Authors:
Report Number: LCIRC 607
doi:10.6028/NBS.LCIRC.607
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Title: Letter Circular 608: detergents and related subjects (superseding Letter Circular 403)
Date Published: 1940
Authors:
Report Number: LCIRC 608
doi:10.6028/NBS.LCIRC.608
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Title: Letter Circular 609: list of commercial standards (supersedes Letter Circular 604)
Date Published: 1940
Authors:
Report Number: LCIRC 609r1940
doi:10.6028/NBS.LCIRC.609r1940
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Title: Letter Circular 60: publications relating to accident prevention and safety
Date Published: 1926
Authors:
Report Number: LCIRC 60r1926
doi:10.6028/NBS.LCIRC.60r1926
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Title: Letter Circular 61: hardened copper
Date Published: 1922
Authors:
Report Number: LCIRC 61
doi:10.6028/NBS.LCIRC.61
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Title: Letter Circular 610: electric batteries and standard cells (supersedes Letter Circular 553)
Date Published: 1940
Authors:
Report Number: LCIRC 610
doi:10.6028/NBS.LCIRC.610
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Title: Letter Circular 611: sources of radio information (supersedes Letter Circular 578)
Date Published: 1940
Authors:
Report Number: LCIRC 611
doi:10.6028/NBS.LCIRC.611
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Title: Letter Circular 612: list of simplified practice recommendations (supersedes Letter Circular 594)
Date Published: 1940
Authors:
Report Number: LCIRC 612r1940
doi:10.6028/NBS.LCIRC.612r1940
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Title: Letter Circular 613: automobile engine lubricating oils (supersedes Letter Circular 407)
Date Published: 1940
Authors:
Report Number: LCIRC 613r1940
doi:10.6028/NBS.LCIRC.613r1940
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Title: Letter Circular 614: radio transmission and the ionosphere (supersedes Letter Circular 575)
Date Published: 1940
Authors:
Report Number: LCIRC 614
doi:10.6028/NBS.LCIRC.614
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Title: Letter Circular 615: distance ranges of radio waves (supersedes Letter Circular 317)
Date Published: 1940
Authors:
Report Number: LCIRC 615
doi:10.6028/NBS.LCIRC.615
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Title: Letter Circular 616: etching of designs and lettering on metals
Date Published: 1940
Authors:
Report Number: LCIRC 616
doi:10.6028/NBS.LCIRC.616
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Title: Letter Circular 617: measurement of the reflectance of manila rope fiber (supersedes Letter Circular 393)
Date Published: 1940
Authors:
Report Number: LCIRC 617
doi:10.6028/NBS.LCIRC.617
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Title: Letter Circular 618: export trade expansion and retention through certification of quality (supersedes Letter Circular 605)
Date Published: 1940
Authors:
Report Number: LCIRC 618
doi:10.6028/NBS.LCIRC.618
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Title: Letter Circular 619: standards and specifications for building and construction materials, fixtures, supplies, and equipment (superseding Letter Circular 570)
Date Published: 1940
Authors:
Report Number: LCIRC 619r1940
doi:10.6028/NBS.LCIRC.619r1940
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Title: Letter Circular 61: hardened copper
Date Published: 1926
Authors:
Report Number: LCIRC 61r1926
doi:10.6028/NBS.LCIRC.61r1926
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Title: Letter Circular 62: proposed revision of rule 86 of the National Electrical Code on radio equipment
Date Published: 1922
Authors:
Report Number: LCIRC 62
doi:10.6028/NBS.LCIRC.62
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Title: Letter Circular 620: the model state law on weights and measures (includes amendments adopted in 1936 and 1940)
Date Published: 1940
Authors:
Report Number: LCIRC 620
doi:10.6028/NBS.LCIRC.620
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Title: Letter Circular 621: railway track scale testing service of the National Bureau of Standards fiscal year 1940 (July 1, 1939 to June 30, 1940)
Date Published: 1940
Authors:
Report Number: LCIRC 621
doi:10.6028/NBS.LCIRC.621
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Title: Letter Circular 622: building regulation (superseding Letter Circular 555)
Date Published: 1940
Authors:
Report Number: LCIRC 622
doi:10.6028/NBS.LCIRC.622
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Title: Letter Circular 623: weights of coal
Date Published: 1940
Authors:
Report Number: LCIRC 623
doi:10.6028/NBS.LCIRC.623
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Title: Letter Circular 624: list of commercial standards (supersedes Letter Circular 609)
Date Published: 1941
Authors:
Report Number: LCIRC 624r1941
doi:10.6028/NBS.LCIRC.624r1941
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Title: Letter Circular 625: electrodeposition (supersedes Letter Circular 566)
Date Published: 1941
Authors:
Report Number: LCIRC 625r1941
doi:10.6028/NBS.LCIRC.625r1941
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Title: Letter Circular 626: guide to the literature on rubber (supersedes Letter Circular 501)
Date Published: 1941
Authors:
Report Number: LCIRC 626
doi:10.6028/NBS.LCIRC.626
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Title: Letter Circular 627: the care of floors (supersedes Letter Circular 388)
Date Published: 1941
Authors:
Report Number: LCIRC 627
doi:10.6028/NBS.LCIRC.627
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Title: Letter Circular 628: colorimetry and spectrophometry
Date Published: 1941
Authors:
Report Number: LCIRC 628
doi:10.6028/NBS.LCIRC.628
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Title: Letter Circular 629: list of simplified practice recommendations (supersedes Letter Circular 612)
Date Published: 1941
Authors:
Report Number: LCIRC 629r1941
doi:10.6028/NBS.LCIRC.629r1941
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Title: Letter Circular 63: testing of spark plugs
Date Published: 1922
Authors:
Report Number: LCIRC 63
doi:10.6028/NBS.LCIRC.63
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Title: Letter Circular 630: bluing of iron and steel
Date Published: 1941
Authors:
Report Number: LCIRC 630
doi:10.6028/NBS.LCIRC.630
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Title: Letter Circular 631: sun lamps, health lamps; carbon and mercury arc lamps (supersedes Letter Circular 462)
Date Published: 1941
Authors:
Report Number: LCIRC 631
doi:10.6028/NBS.LCIRC.631
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Title: Letter Circular 632: sound absorption coefficients of the more common acoustic materials (supersedes Letter Circular 573)
Date Published: 1941
Authors:
Report Number: LCIRC 632
doi:10.6028/NBS.LCIRC.632
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Title: Letter Circular 633: classification of acoustic materials (supersedes Letter Circular 585)
Date Published: 1941
Authors:
Report Number: LCIRC 633
doi:10.6028/NBS.LCIRC.633
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Title: Letter Circular 634: rubber - list of publications (supersedes Letter Circular 532)
Date Published: 1941
Authors:
Report Number: LCIRC 634
doi:10.6028/NBS.LCIRC.634
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Title: Letter Circular 635: radiometry (supersedes Letter Circular 448)
Date Published: 1941
Authors:
Report Number: LCIRC 635
doi:10.6028/NBS.LCIRC.635
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Title: Letter Circular 636: publications on acoustics by members of the staff of the National Bureau of Standards (supersedes Letter Circular 380)
Date Published: 1941
Authors:
Report Number: LCIRC 636
doi:10.6028/NBS.LCIRC.636
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Title: Letter Circular 637: losses of gasoline in storage and handling (supersedes Letter Circular 427)
Date Published: 1941
Authors:
Report Number: LCIRC 637
doi:10.6028/NBS.LCIRC.637
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Title: Letter Circular 638: testing of hosiery
Date Published: 1941
Authors:
Report Number: LCIRC 638
doi:10.6028/NBS.LCIRC.638
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Title: Letter Circular 639: dyeing and finishing of hosiery (supersedes Letter Circular 436)
Date Published: 1941
Authors:
Report Number: LCIRC 639
doi:10.6028/NBS.LCIRC.639
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Title: Letter Circular 64: shingle stains
Date Published: 1922
Authors:
Report Number: LCIRC 64
doi:10.6028/NBS.LCIRC.64
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Title: Letter Circular 640: selection and care of hosiery
Date Published: 1941
Authors:
Report Number: LCIRC 640
doi:10.6028/NBS.LCIRC.640
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Title: Letter Circular 641: cement (supersedes Letter Circular 494)
Date Published: 1941
Authors:
Report Number: LCIRC 641
doi:10.6028/NBS.LCIRC.641
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Title: Letter Circular 642: concrete and reinforced concrete (supersedes Letter Circular 495)
Date Published: 1941
Authors:
Report Number: LCIRC 642
doi:10.6028/NBS.LCIRC.642
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Title: Letter Circular 643: structural clay products, stone, and masonry (supersedes Letter Circular 496)
Date Published: 1941
Authors:
Report Number: LCIRC 643r1941
doi:10.6028/NBS.LCIRC.643r1941
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Title: Letter Circular 644: list of commercial standards (supersedes Letter Circular 624)
Date Published: 1941
Authors:
Report Number: LCIRC 644r1941
doi:10.6028/NBS.LCIRC.644r1941
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Title: Letter Circular 645: methods of using standard frequencies broadcast by radio (supersedes Letter Circular 567)
Date Published: 1941
Authors:
Report Number: LCIRC 645
doi:10.6028/NBS.LCIRC.645
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Title: Letter Circular 646: materials in the National Bureau of Standards soil-corrosion tests
Date Published: 1941
Authors:
Report Number: LCIRC 646
doi:10.6028/NBS.LCIRC.646
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Title: Letter Circular 647: list of published material relating to home building and maintenance (supersedes Letter Circular 287)
Date Published: 1941
Authors:
Report Number: LCIRC 647
doi:10.6028/NBS.LCIRC.647
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Title: Letter Circular 648: home heating problems: list of publications and articles (superseding Letter Circular 284)
Date Published: 1941
Authors:
Report Number: LCIRC 648r1941
doi:10.6028/NBS.LCIRC.648r1941
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Title: Letter Circular 649: domestic heating and air conditioning
Date Published: 1941
Authors:
Report Number: LCIRC 649
doi:10.6028/NBS.LCIRC.649
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Title: Letter Circular 65: electron tube amplifier using 60 cycle alternating current to supply power for the filaments and plates
Date Published: 1922
Authors:
Report Number: LCIRC 65
doi:10.6028/NBS.LCIRC.65
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Title: Letter Circular 650: list of weights and measures offices of the States and District of Columbia (supersedes Letter Circular 560)
Date Published: 1941
Authors:
Report Number: LCIRC 650
doi:10.6028/NBS.LCIRC.650
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Title: Letter Circular 651: variety reduction effected by the application of simplified practice (supersedes Letter Circular 504)
Date Published: 1941
Authors:
Report Number: LCIRC 651
doi:10.6028/NBS.LCIRC.651
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Title: Letter Circular 652: fluorescent lamps
Date Published: 1941
Authors:
Report Number: LCIRC 652
doi:10.6028/NBS.LCIRC.652
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Title: Letter Circular 653: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 599)
Date Published: 1941
Authors:
Report Number: LCIRC 653r1941
doi:10.6028/NBS.LCIRC.653r1941
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Title: Letter Circular 654: alphabetical list of simplified practice recommendations (supersedes Letter Circular 629)
Date Published: 1941
Authors:
Report Number: LCIRC 654r1941
doi:10.6028/NBS.LCIRC.654r1941
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Title: Letter Circular 655: list of commercial standard (supersedes Letter Circular 644)
Date Published: 1941
Authors:
Report Number: LCIRC 655r1941
doi:10.6028/NBS.LCIRC.655r1941
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Title: Letter Circular 656: electric batteries and standard cells (supersedes Letter Circular 610)
Date Published: 1941
Authors:
Report Number: LCIRC 656
doi:10.6028/NBS.LCIRC.656
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Title: Letter Circular 657: National Bureau of Standards specification for proving rings for calibrating testing machines (superseding Letter Circular 548)
Date Published: 1941
Authors:
Report Number: LCIRC 657
doi:10.6028/NBS.LCIRC.657
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Title: Letter Circular 658: radio distance ranges, summer 1941 and winter 1941-42 (supersedes Letter Circular 615)
Date Published: 1941
Authors:
Report Number: LCIRC 658
doi:10.6028/NBS.LCIRC.658
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Title: Letter Circular 659: paint, varnish and bituminous materials (replacing Letter Circular 59, 212, 291 and 574)
Date Published: 1941
Authors:
Report Number: LCIRC 659
doi:10.6028/NBS.LCIRC.659
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Title: Letter Circular 66: list of manufacturers and sole United States distributors of radio receiving equipment
Date Published: 1922
Authors:
Report Number: LCIRC 66
doi:10.6028/NBS.LCIRC.66
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Title: Letter Circular 660: electrical interference with radio reception (supersedes Letter Circular 491)
Date Published: 1941
Authors:
Report Number: LCIRC 660
doi:10.6028/NBS.LCIRC.660
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Title: Letter Circular 661: fire resistance and fire prevention (supersedes Letter Circular 165)
Date Published: 1941
Authors:
Report Number: LCIRC 661
doi:10.6028/NBS.LCIRC.661
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Title: Letter Circular 662: specifications for the manufacture and installation of four-section and of two-section, knife-edge railway track scales (supersedes NBS Circular C83 and C333)
Date Published: 1941
Authors:
Report Number: LCIRC 662
doi:10.6028/NBS.LCIRC.662
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Title: Letter Circular 663: specifications for the manufacture and installation of motor truck, built-in, self-contained, and portable scales (supersedes Letter Circular 152)
Date Published: 1941
Authors:
Report Number: LCIRC 663
doi:10.6028/NBS.LCIRC.663
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Title: Letter Circular 664: metallurgy - publications by members of the staff of the National Bureau of Standards (1931-1941) (supersedes Letter Circular 522)
Date Published: 1941
Authors:
Report Number: LCIRC 664
doi:10.6028/NBS.LCIRC.664
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Title: Letter Circular 665: color charts - a descriptive list (superseding Letter Circular 526)
Date Published: 1941
Authors:
Report Number: LCIRC 665
doi:10.6028/NBS.LCIRC.665
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Title: Letter Circular 666: weights and measures, a selected list of publications of the National Bureau of Standards (supersedes Letter Circular 593)
Date Published: 1941
Authors:
Report Number: LCIRC 666
doi:10.6028/NBS.LCIRC.666
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Title: Letter Circular 667: leather (supersedes Letter Circular 577)
Date Published: 1941
Authors:
Report Number: LCIRC 667
doi:10.6028/NBS.LCIRC.667
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Title: Letter Circular 668: fifty books on horology
Date Published: 1941
Authors:
Report Number: LCIRC 668
doi:10.6028/NBS.LCIRC.668
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Title: Letter Circular 669: list of commercial standards (supersedes Letter Circular 655)
Date Published: 1941
Authors:
Report Number: LCIRC 669r1941
doi:10.6028/NBS.LCIRC.669r1941
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Title: Letter Circular 67: method of designing an objective for an astronomical telescope
Date Published: 1922
Authors:
Report Number: LCIRC 67
doi:10.6028/NBS.LCIRC.67
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Title: Letter Circular 670: alphabetical list of simplified practice recommendations (supersedes Letter Circular 654)
Date Published: 1941
Authors:
Report Number: LCIRC 670r1941
doi:10.6028/NBS.LCIRC.670r1941
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Title: Letter Circular 671: sources of information on paint and related materials (replacing Letter Circular 478 and 542)
Date Published: 1941
Authors:
Report Number: LCIRC 671
doi:10.6028/NBS.LCIRC.671
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Title: Letter Circular 672: electrical measuring instruments, meters and their accessories (superseding Letter Circular 554, 364, and 233)
Date Published: 1941
Authors:
Report Number: LCIRC 672
doi:10.6028/NBS.LCIRC.672
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Title: Letter Circular 673: optical instruments, refractometry and optical properties of glass (supersedes Letter Circular 571)
Date Published: 1941
Authors:
Report Number: LCIRC 673
doi:10.6028/NBS.LCIRC.673
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Title: Letter Circular 674: railway track scale testing service of the National Bureau of Standards fiscal year 1941 (July 1, 1940 to June 30, 1941)
Date Published: 1941
Authors:
Report Number: LCIRC 674
doi:10.6028/NBS.LCIRC.674
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Title: Letter Circular 675: inorganic analytical chemistry (supersedes Letter Circular 576)
Date Published: 1942
Authors:
Report Number: LCIRC 675
doi:10.6028/NBS.LCIRC.675
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Title: Letter Circular 676: list of commercial standards
Date Published: 1942
Authors:
Report Number: LCIRC 676r1942
doi:10.6028/NBS.LCIRC.676r1942
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Title: Letter Circular 677: electrical characteristics of dry cells and batteries
Date Published: 1942
Authors:
Report Number: LCIRC 677
doi:10.6028/NBS.LCIRC.677
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Title: Letter Circular 678: luminous and fluorescent paints (replacing Letter Circular 336)
Date Published: 1942
Authors:
Report Number: LCIRC 678
doi:10.6028/NBS.LCIRC.678
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Title: Letter Circular 679: thermal expansion of solids
Date Published: 1942
Authors:
Report Number: LCIRC 679r1942
doi:10.6028/NBS.LCIRC.679r1942
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Title: Letter Circular 680: incandescent electrical lamps: photometric standards distributed by the National Bureau of Standards (superseding Letter Circular 220)
Date Published: 1942
Authors:
Report Number: LCIRC 680
doi:10.6028/NBS.LCIRC.680
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Title: Letter Circular 681: units and systems of weights and measures
Date Published: 1942
Authors:
Report Number: LCIRC 681
doi:10.6028/NBS.LCIRC.681
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Title: Letter Circular 682: general tables of weights and measures
Date Published: 1942
Authors:
Report Number: LCIRC 682
doi:10.6028/NBS.LCIRC.682
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Title: Letter Circular 683: engineering mechanics (superseding Letter Circular 595)
Date Published: 1942
Authors:
Report Number: LCIRC 683
doi:10.6028/NBS.LCIRC.683
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Title: Letter Circular 684: dead storage of automobiles
Date Published: 1942
Authors:
Report Number: LCIRC 684
doi:10.6028/NBS.LCIRC.684
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Title: Letter Circular 685: devices for air raid warnings
Date Published: 1942
Authors:
Report Number: LCIRC 685
doi:10.6028/NBS.LCIRC.685
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Title: Letter Circular 686: photoelectric cells; selenium cells; thermopiles (supersedes Letter Circular 515)
Date Published: 1942
Authors:
Report Number: LCIRC 686r1942
doi:10.6028/NBS.LCIRC.686r1942
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Title: Letter Circular 687: alphabetical list of simplified practice recommendations (supersedes Letter Circular 670)
Date Published: 1942
Authors:
Report Number: LCIRC 687r1942
doi:10.6028/NBS.LCIRC.687r1942
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Title: Letter Circular 688: temperature measurements (supersedes Letter Circular 469)
Date Published: 1942
Authors:
Report Number: LCIRC 688
doi:10.6028/NBS.LCIRC.688
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Title: Letter Circular 689: corrosion in soils
Date Published: 1942
Authors:
Report Number: LCIRC 689
doi:10.6028/NBS.LCIRC.689
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Title: Letter Circular 69: a portable permeability apparatus
Date Published: 1922
Authors:
Report Number: LCIRC 69
doi:10.6028/NBS.LCIRC.69
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Title: Letter Circular 690: paper and related subjects (supersedes Letter Circular 543)
Date Published: 1942
Authors:
Report Number: LCIRC 690
doi:10.6028/NBS.LCIRC.690
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Title: Letter Circular 691: list of commercial standards
Date Published: 1942
Authors:
Report Number: LCIRC 691r1942
doi:10.6028/NBS.LCIRC.691r1942
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Title: Letter Circular 692: radio (supersedes Letter Circular 606)
Date Published: 1942
Authors:
Report Number: LCIRC 692
doi:10.6028/NBS.LCIRC.692
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Title: Letter Circular 693: variety reduction effected by the application of simplified practice (supersedes Letter Circular 651)
Date Published: 1942
Authors:
Report Number: LCIRC 693
doi:10.6028/NBS.LCIRC.693
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Title: Letter Circular 694: thermostat setting and economy in house heating
Date Published: 1942
Authors:
Report Number: LCIRC 694
doi:10.6028/NBS.LCIRC.694
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Title: Letter Circular 695: list of commercial standards (supersedes Letter Circular 691)
Date Published: 1942
Authors:
Report Number: LCIRC 695r1942
doi:10.6028/NBS.LCIRC.695r1942
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Title: Letter Circular 696: list of publications of interest to the general public (superseding Letter Circular 586)
Date Published: 1942
Authors:
Report Number: LCIRC 696r1942
doi:10.6028/NBS.LCIRC.696r1942
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Title: Letter Circular 697: alphabetical list of simplified practice recommendations (supersedes Letter Circular 687)
Date Published: 1942
Authors:
Report Number: LCIRC 697r1942
doi:10.6028/NBS.LCIRC.697r1942
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Title: Letter Circular 698: hardened copper (revision of Letter Circular 61 and 444)
Date Published: 1942
Authors:
Report Number: LCIRC 698
doi:10.6028/NBS.LCIRC.698
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Title: Letter Circular 699: electrodeposition (supersedes Letter Circular 625)
Date Published: 1942
Authors:
Report Number: LCIRC 699r1942
doi:10.6028/NBS.LCIRC.699r1942
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Title: Letter Circular 6: National Bureau of Standards
Date Published: 1923
Authors:
Report Number: LCIRC 6r1923
doi:10.6028/NBS.LCIRC.6r1923
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Title: Letter Circular 7: weights and measures
Date Published: 1921
Authors:
Report Number: LCIRC 7
doi:10.6028/NBS.LCIRC.7
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Title: Letter Circular 70: the safety of portable motion picture projectors
Date Published: 1922
Authors:
Report Number: LCIRC 70
doi:10.6028/NBS.LCIRC.70
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Title: Letter Circular 700: railway track scale testing service of the National Bureau of Standards fiscal year 1942 (July 1, 1941 to June 30, 1942)
Date Published: 1942
Authors:
Report Number: LCIRC 700
doi:10.6028/NBS.LCIRC.700
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Title: Letter Circular 701: solders and soldering (supersedes Letter Circular 493 and 343)
Date Published: 1942
Authors:
Report Number: LCIRC 701
doi:10.6028/NBS.LCIRC.701
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Title: Letter Circular 702: home heating problems (superseding Letter Circular 648)
Date Published: 1942
Authors:
Report Number: LCIRC 702r1942
doi:10.6028/NBS.LCIRC.702r1942
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Title: Letter Circular 703: luminous and fluorescent paints (replacing Letter Circular 678)
Date Published: 1942
Authors:
Report Number: LCIRC 703
doi:10.6028/NBS.LCIRC.703
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Title: Letter Circular 704: optical instruments, refractometry and optical properties of glass (supersedes Letter Circular 673)
Date Published: 1942
Authors:
Report Number: LCIRC 704
doi:10.6028/NBS.LCIRC.704
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Title: Letter Circular 705: list of commercial standards (supersedes Letter Circular 695)
Date Published: 1942
Authors:
Report Number: LCIRC 705r1942
doi:10.6028/NBS.LCIRC.705r1942
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Title: Letter Circular 706: devices for air raid warnings (supersedes Letter Circular 685)
Date Published: 1942
Authors:
Report Number: LCIRC 706
doi:10.6028/NBS.LCIRC.706
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Title: Letter Circular 707: rubber: list of publications (supersedes Letter Circular 634)
Date Published: 1942
Authors:
Report Number: LCIRC 707
doi:10.6028/NBS.LCIRC.707
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Title: Letter Circular 708: aeronautics (supersedes Letter Circular 524)
Date Published: 1942
Authors:
Report Number: LCIRC 708
doi:10.6028/NBS.LCIRC.708
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Title: Letter Circular 709: paints and other protective coatings for tires
Date Published: 1942
Authors:
Report Number: LCIRC 709
doi:10.6028/NBS.LCIRC.709
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Title: Letter Circular 71: tentative classification of building construction with reference to fire resistance
Date Published: 1922
Authors:
Report Number: LCIRC 71
doi:10.6028/NBS.LCIRC.71
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Title: Letter Circular 710: some physical properties of butadiene and styrene
Date Published: 1942
Authors: Lawrence A Wood, Catherine F Higgins
Report Number: LCIRC 710
doi:10.6028/NBS.LCIRC.710
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Title: Letter Circular 711: thermostat setting and economy in house heating (supersedes Letter Circular 694)
Date Published: 1942
Authors:
Report Number: LCIRC 711
doi:10.6028/NBS.LCIRC.711
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Title: Letter Circular 714: sound absorption coefficients of the more common acoustic materials (supersedes Letter Circular 632)
Date Published: 1943
Authors:
Report Number: LCIRC 714
doi:10.6028/NBS.LCIRC.714
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Title: Letter Circular 715: classification of acoustic materials (supersedes Letter Circular 633)
Date Published: 1943
Authors:
Report Number: LCIRC 715
doi:10.6028/NBS.LCIRC.715
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Title: Letter Circular 72: sieve testing apparatus
Date Published: 1922
Authors:
Report Number: LCIRC 72
doi:10.6028/NBS.LCIRC.72
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Title: Letter Circular 726: some notes on standardization with particular reference to retail package sizes
Date Published: 1943
Authors:
Report Number: LCIRC 726
doi:10.6028/NBS.LCIRC.726
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Title: Letter Circular 73: fees for testing radio apparatus
Date Published: 1922
Authors:
Report Number: LCIRC 73
doi:10.6028/NBS.LCIRC.73
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Title: Letter Circular 736: liquid densities of eleven hydrocarbons found in commercial C4 mixtures
Date Published: 1943
Authors: CS Cragoe
Report Number: LCIRC 736
doi:10.6028/NBS.LCIRC.736
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Title: Letter Circular 74: standard specifications for sieves
Date Published: 1922
Authors:
Report Number: LCIRC 74
doi:10.6028/NBS.LCIRC.74
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Title: Letter Circular 741: polarimetry and its application to the sugars and their derivatives (revision of Letter Circular 507)
Date Published: 1944
Authors:
Report Number: LCIRC 741
doi:10.6028/NBS.LCIRC.741
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Title: Letter Circular 742: list of commercial standards (supersedes Letter Circular 732)
Date Published: 1944
Authors:
Report Number: LCIRC 742r1944
doi:10.6028/NBS.LCIRC.742r1944
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Title: Letter Circular 743: temperature measurements (supersedes Letter Circular 688)
Date Published: 1944
Authors:
Report Number: LCIRC 743
doi:10.6028/NBS.LCIRC.743
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Title: Letter Circular 744: painting steel potable water tanks (superseding Letter Circular 337)
Date Published: 1944
Authors:
Report Number: LCIRC 744
doi:10.6028/NBS.LCIRC.744
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Title: Letter Circular 745: list of commercial standards (supersedes Letter Circular 742)
Date Published: 1944
Authors:
Report Number: LCIRC 745r1944
doi:10.6028/NBS.LCIRC.745r1944
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Title: Letter Circular 746: paints for swimming pools
Date Published: 1944
Authors:
Report Number: LCIRC 746
doi:10.6028/NBS.LCIRC.746
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Title: Letter Circular 747: painting exterior walls of porous masonry
Date Published: 1944
Authors:
Report Number: LCIRC 747
doi:10.6028/NBS.LCIRC.747
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Title: Letter Circular 748: refinishing wood furniture
Date Published: 1944
Authors:
Report Number: LCIRC 748
doi:10.6028/NBS.LCIRC.748
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Title: Letter Circular 749: paint and varnish removers (also known as stripping compounds, enamel strippers, brush cleaners, etc.)
Date Published: 1944
Authors:
Report Number: LCIRC 749
doi:10.6028/NBS.LCIRC.749
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Title: Letter Circular 74: standard specifications for sieves standard sieve series
Date Published: 1924
Authors:
Report Number: LCIRC 74r1924
doi:10.6028/NBS.LCIRC.74r1924
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Title: Letter Circular 74: standard specifications for sieves standard sieve series
Date Published: 1926
Authors:
Report Number: LCIRC 74r1926
doi:10.6028/NBS.LCIRC.74r1926
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Title: Letter Circular 75: the secondary standardization of radio wavemeters
Date Published: 1922
Authors:
Report Number: LCIRC 75
doi:10.6028/NBS.LCIRC.75
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Title: Letter Circular 750: simplified practice recommendations (supersedes Letter Circular 733)
Date Published: 1944
Authors:
Report Number: LCIRC 750r1944
doi:10.6028/NBS.LCIRC.750r1944
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Title: Letter Circular 751: methods of using standard frequencies broadcast by radio
Date Published: 1944
Authors:
Report Number: LCIRC 751
doi:10.6028/NBS.LCIRC.751
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Title: Letter Circular 752: control of humidity by saturated salt solutions
Date Published: 1944
Authors:
Report Number: LCIRC 752
doi:10.6028/NBS.LCIRC.752
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Title: Letter Circular 753: polishes (supersedes Letter Circular 275)
Date Published: 1944
Authors:
Report Number: LCIRC 753
doi:10.6028/NBS.LCIRC.753
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Title: Letter Circular 754: sweeping compounds (also known as floor sweep and dust down) (supersedes Letter Circular 340)
Date Published: 1944
Authors:
Report Number: LCIRC 754
doi:10.6028/NBS.LCIRC.754
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Title: Letter Circular 755: list of commercial standards (supersedes Letter Circular 745)
Date Published: 1944
Authors:
Report Number: LCIRC 755r1944
doi:10.6028/NBS.LCIRC.755r1944
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Title: Letter Circular 756: drainpipe cleaners or solvents (supersedes Letter Circular 341)
Date Published: 1944
Authors:
Report Number: LCIRC 756
doi:10.6028/NBS.LCIRC.756
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Title: Letter Circular 757: volume correction factors for C4 hydrocarbon mixtures
Date Published: 1944
Authors:
Report Number: LCIRC 757
doi:10.6028/NBS.LCIRC.757
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Title: Letter Circular 758: finishes for concrete floors
Date Published: 1944
Authors:
Report Number: LCIRC 758
doi:10.6028/NBS.LCIRC.758
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Title: Letter Circular 759: thermal insulation of dwelling houses (supersedes Letter Circular 471)
Date Published: 1944
Authors:
Report Number: LCIRC 759
doi:10.6028/NBS.LCIRC.759
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Title: Letter Circular 76: the standardization of inductors at radio frequencies
Date Published: 1922
Authors:
Report Number: LCIRC 76
doi:10.6028/NBS.LCIRC.76
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Title: Letter Circular 760: information on ultraviolet transparency of window materials and fabrics (supersedes Letter Circular 235, 429, 511, and 549, and Form Letter 113)
Date Published: 1944
Authors:
Report Number: LCIRC 760
doi:10.6028/NBS.LCIRC.760
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Title: Letter Circular 761: solders and soldering (supersedes Letter Circular 701, 493 and343)
Date Published: 1944
Authors:
Report Number: LCIRC 761
doi:10.6028/NBS.LCIRC.761
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Title: Letter Circular 762: whiteware (supersedes Letter Circular 587A)
Date Published: 1944
Authors:
Report Number: LCIRC 762
doi:10.6028/NBS.LCIRC.762
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Title: Letter Circular 763: solid carbon dioxide (dry ice)
Date Published: 1944
Authors:
Report Number: LCIRC 763r1944
doi:10.6028/NBS.LCIRC.763r1944
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Title: Letter Circular 764: the care of floors (supersedes Letter Circular 388 and 627)
Date Published: 1944
Authors:
Report Number: LCIRC 764
doi:10.6028/NBS.LCIRC.764
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Title: Letter Circular 765: floor oils (supersedes Letter Circular 339)
Date Published: 1944
Authors:
Report Number: LCIRC 765
doi:10.6028/NBS.LCIRC.765
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Title: Letter Circular 766: modern books on horology (supersedes Letter Circular 668)
Date Published: 1944
Authors:
Report Number: LCIRC 766
doi:10.6028/NBS.LCIRC.766
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Title: Letter Circular 767: inorganic analytical chemistry (supersedes Letter Circular 675)
Date Published: 1944
Authors:
Report Number: LCIRC 767
doi:10.6028/NBS.LCIRC.767
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Title: Letter Circular 768: list of commercial standards (supersedes Letter Circular 755)
Date Published: 1944
Authors:
Report Number: LCIRC 768r1944
doi:10.6028/NBS.LCIRC.768r1944
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Title: Letter Circular 769: spectral-transmissive properties and use of colored eye-protective glasses (supplementary to Letter Circular 421)
Date Published: 1944
Authors:
Report Number: LCIRC 769
doi:10.6028/NBS.LCIRC.769
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Title: Letter Circular 77: the comparison of condensers at radio frequencies
Date Published: 1922
Authors:
Report Number: LCIRC 77
doi:10.6028/NBS.LCIRC.77
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Title: Letter Circular 770: expanded table of weights per United States gallon and weights per cubic foot of sugar 9sucrose) solutions at 20 [degrees] C
Date Published: 1944
Authors: Carl F Snyder, Lester D Hammond
Report Number: LCIRC 770
doi:10.6028/NBS.LCIRC.770
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Title: Letter Circular 771: list of published material relating to home building and maintenance (supersedes Letter Circular 737)
Date Published: 1944
Authors:
Report Number: LCIRC 771
doi:10.6028/NBS.LCIRC.771
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Title: Letter Circular 772: weights and measures, a selected list of publications of the National Bureau of Standards (supersedes Letter Circular 666)
Date Published: 1944
Authors:
Report Number: LCIRC 772
doi:10.6028/NBS.LCIRC.772
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Title: Letter Circular 773: spray painting (supersedes Letter Circular 334)
Date Published: 1944
Authors:
Report Number: LCIRC 773
doi:10.6028/NBS.LCIRC.773
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Title: Letter Circular 774: thermal insulation of dwelling houses (supersedes Letter Circular 759)
Date Published: 1945
Authors:
Report Number: LCIRC 774
doi:10.6028/NBS.LCIRC.774
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Title: Letter Circular 775: electrodeposition (supersedes Letter Circular 669)
Date Published: 1945
Authors:
Report Number: LCIRC 775
doi:10.6028/NBS.LCIRC.775
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Title: Letter Circular 776: list of commercial standards (supersedes Letter Circular 768)
Date Published: 1945
Authors:
Report Number: LCIRC 776r1945
doi:10.6028/NBS.LCIRC.776r1945
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Title: Letter Circular 777: mathematical tables
Date Published: 1945
Authors:
Report Number: LCIRC 777
doi:10.6028/NBS.LCIRC.777
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Title: Letter Circular 778: acoustics (supersedes Letter Circular 636)
Date Published: 1945
Authors:
Report Number: LCIRC 778
doi:10.6028/NBS.LCIRC.778
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Title: Letter Circular 78: design of a portable short-wave radio wavemeter
Date Published: 1922
Authors:
Report Number: LCIRC 78
doi:10.6028/NBS.LCIRC.78
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Title: Letter Circular 780: methods of using standard frequencies broadcast by radio (supersedes Letter Circular 751)
Date Published: 1945
Authors:
Report Number: LCIRC 780
doi:10.6028/NBS.LCIRC.780
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Title: Letter Circular 781: radio (supersedes Letter Circular 692)
Date Published: 1945
Authors:
Report Number: LCIRC 781
doi:10.6028/NBS.LCIRC.781
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Title: Letter Circular 782: plastics (replaces Letter Circular 712)
Date Published: 1945
Authors:
Report Number: LCIRC 782
doi:10.6028/NBS.LCIRC.782
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Title: Letter Circular 783: books on diesel engines
Date Published: 1945
Authors:
Report Number: LCIRC 783
doi:10.6028/NBS.LCIRC.783
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Title: Letter Circular 784: electrical interference with radio reception (supersedes Letter Circular 660)
Date Published: 1945
Authors:
Report Number: LCIRC 784
doi:10.6028/NBS.LCIRC.784
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Title: Letter Circular 785: calibration of arc lamps for testing colorfastness to light
Date Published: 1945
Authors:
Report Number: LCIRC 785
doi:10.6028/NBS.LCIRC.785
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Title: Letter Circular 786: list of commercial standards (supersedes Letter Circular 776)
Date Published: 1945
Authors:
Report Number: LCIRC 786r1945
doi:10.6028/NBS.LCIRC.786r1945
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Title: Letter Circular 787: house plan services (supersedes Letter Circular 428)
Date Published: 1945
Authors:
Report Number: LCIRC 787
doi:10.6028/NBS.LCIRC.787
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Title: Letter Circular 788: leather (supersedes letter Circular 667)
Date Published: 1945
Authors:
Report Number: LCIRC 788
doi:10.6028/NBS.LCIRC.788
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Title: Letter Circular 789: colorimetry, spectrophotometry, and photometry
Date Published: 1945
Authors:
Report Number: LCIRC 789
doi:10.6028/NBS.LCIRC.789
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Title: Letter Circular 790: gases (supersedes Letter Circular 546)
Date Published: 1945
Authors:
Report Number: LCIRC 790
doi:10.6028/NBS.LCIRC.790
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Title: Letter Circular 791: the mass spectrometer
Date Published: 1945
Authors:
Report Number: LCIRC 791
doi:10.6028/NBS.LCIRC.791
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Title: Letter Circular 792: optical instruments, refractometry and optical properties of glass (supersedes Letter Circular 704)
Date Published: 1945
Authors:
Report Number: LCIRC 792
doi:10.6028/NBS.LCIRC.792
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Title: Letter Circular 793: list of commercial standards (supersedes Letter Circular 786)
Date Published: 1945
Authors:
Report Number: LCIRC 793r1945
doi:10.6028/NBS.LCIRC.793r1945
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Title: Letter Circular 794: simplified practice recommendations (supersedes Letter Circular 750)
Date Published: 1945
Authors:
Report Number: LCIRC 794r1945
doi:10.6028/NBS.LCIRC.794r1945
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Title: Letter Circular 795: paint, varnish and bituminous materials (superseding Letter Circular 659)
Date Published: 1945
Authors:
Report Number: LCIRC 795
doi:10.6028/NBS.LCIRC.795
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Title: Letter Circular 796: publications relating to the building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 653)
Date Published: 1945
Authors:
Report Number: LCIRC 796r1945
doi:10.6028/NBS.LCIRC.796r1945
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Title: Letter Circular 797: automobile painting
Date Published: 1945
Authors:
Report Number: LCIRC 797
doi:10.6028/NBS.LCIRC.797
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Title: Letter Circular 798: plastic paint
Date Published: 1945
Authors:
Report Number: LCIRC 798
doi:10.6028/NBS.LCIRC.798
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Title: Letter Circular 799: export trade expansion and retention through certification of quality (supersedes Letter Circular 618)
Date Published: 1945
Authors:
Report Number: LCIRC 799
doi:10.6028/NBS.LCIRC.799
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Title: Letter Circular 8: building construction
Date Published: 1922
Authors:
Report Number: LCIRC 8
doi:10.6028/NBS.LCIRC.8
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Title: Letter Circular 80: publications relating to gas
Date Published: 1922
Authors:
Report Number: LCIRC 80
doi:10.6028/NBS.LCIRC.80
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Title: Letter Circular 800: building materials and structures reports (supersedes Letter Circular 552)
Date Published: 1945
Authors:
Report Number: LCIRC 800
doi:10.6028/NBS.LCIRC.800
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Title: Letter Circular 801: house plan services (supersedes Letter Circular 787)
Date Published: 1945
Authors:
Report Number: LCIRC 801
doi:10.6028/NBS.LCIRC.801
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Title: Letter Circular 802: plastics (replaces Letter Circular 782)
Date Published: 1945
Authors:
Report Number: LCIRC 802
doi:10.6028/NBS.LCIRC.802
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Title: Letter Circular 803: list of commercial standards (supersedes Letter Circular 793)
Date Published: 1945
Authors:
Report Number: LCIRC 803r1945
doi:10.6028/NBS.LCIRC.803r1945
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Title: Letter Circular 804: list of published material relating to building regulation (supersedes Letter Circular 716)
Date Published: 1945
Authors:
Report Number: LCIRC 804
doi:10.6028/NBS.LCIRC.804
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Title: Letter Circular 805: list of published material relating to home building and maintenance (supersedes Letter Circular 771)
Date Published: 1945
Authors:
Report Number: LCIRC 805
doi:10.6028/NBS.LCIRC.805
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Title: Letter Circular 806: publications relating to accident prevention and safety (supersedes Letter Circular 60)
Date Published: 1945
Authors:
Report Number: LCIRC 806
doi:10.6028/NBS.LCIRC.806
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Title: Letter Circular 807: home heating problems (superseding Letter Circular 702)
Date Published: 1945
Authors:
Report Number: LCIRC 807r1945
doi:10.6028/NBS.LCIRC.807r1945
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Title: Letter Circular 808: standards and specifications for building and construction materials, fixtures, supplies, and equipment (superseding Letter Circular 619)
Date Published: 1945
Authors:
Report Number: LCIRC 808r1945
doi:10.6028/NBS.LCIRC.808r1945
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Title: Letter Circular 809: color charts: a descriptive list (superseding Letter Circular 665)
Date Published: 1945
Authors:
Report Number: LCIRC 809
doi:10.6028/NBS.LCIRC.809
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Title: Letter Circular 80: publications relating to gas
Date Published: 1925
Authors:
Report Number: LCIRC 80r1925
doi:10.6028/NBS.LCIRC.80r1925
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Title: Letter Circular 81 (supplement to LC 54): specifications for paint for use on railroad track scales
Date Published: 1922
Authors:
Report Number: LCIRC 81
doi:10.6028/NBS.LCIRC.81
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Title: Letter Circular 810: the painting of exterior wood surfaces (superseding Letter Circular 603)
Date Published: 1945
Authors:
Report Number: LCIRC 810
doi:10.6028/NBS.LCIRC.810
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Title: Letter Circular 812: artificial abrasives and abrasive products (replaces Letter Circular 540)
Date Published: 1945
Authors:
Report Number: LCIRC 812
doi:10.6028/NBS.LCIRC.812
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Title: Letter Circular 813: dampness in basements and ground floors
Date Published: 1946
Authors: Richard S Dill, Douglas E Parsons
Report Number: LCIRC 813
doi:10.6028/NBS.LCIRC.813
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Title: Letter Circular 814: revised classification of radio subjects used in National Bureau of Standards (supersedes Circular 385)
Date Published: 1946
Authors:
Report Number: LCIRC 814
doi:10.6028/NBS.LCIRC.814
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Title: Letter Circular 815: list of commercial standards (supersedes Letter Circular 803)
Date Published: 1946
Authors:
Report Number: LCIRC 815r1946
doi:10.6028/NBS.LCIRC.815r1946
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Title: Letter Circular 816: simplified practice recommendations (supersedes Letter Circular 794)
Date Published: 1946
Authors:
Report Number: LCIRC 816r1946
doi:10.6028/NBS.LCIRC.816r1946
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Title: Letter Circular 817: fluorescent lamps (superseding Letter Circular 652)
Date Published: 1946
Authors:
Report Number: LCIRC 817
doi:10.6028/NBS.LCIRC.817
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Title: Letter Circular 818: flameproofing of textiles (supersedes Letter Circular 467)
Date Published: 1946
Authors:
Report Number: LCIRC 818
doi:10.6028/NBS.LCIRC.818
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Title: Letter Circular 819: National Bureau of Standards specification for knoop indenters
Date Published: 1946
Authors:
Report Number: LCIRC 819
doi:10.6028/NBS.LCIRC.819
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Title: Letter Circular 82: control of acidity in nickel deposition
Date Published: 1922
Authors:
Report Number: LCIRC 82
doi:10.6028/NBS.LCIRC.82
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Title: Letter Circular 820: plastic paint (supersedes Letter Circular 798)
Date Published: 1946
Authors:
Report Number: LCIRC 820
doi:10.6028/NBS.LCIRC.820
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Title: Letter Circular 821: cathodic protection of underground structures
Date Published: 1946
Authors:
Report Number: LCIRC 821
doi:10.6028/NBS.LCIRC.821
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Title: Letter Circular 822: National Bureau of Standards specification for proving rings for calibrating testing machines (superseding Letter Circular 657)
Date Published: 1946
Authors:
Report Number: LCIRC 822
doi:10.6028/NBS.LCIRC.822
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Title: Letter Circular 823: list of commercial standards (supersedes Letter Circular 815)
Date Published: 1946
Authors:
Report Number: LCIRC 823r1946
doi:10.6028/NBS.LCIRC.823r1946
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Title: Letter Circular 824: structural clay products, stone, and masonry (supersedes Letter Circular 643)
Date Published: 1946
Authors:
Report Number: LCIRC 824
doi:10.6028/NBS.LCIRC.824
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Title: Letter Circular 825: detergents and related subjects (superseding Letter Circular 608)
Date Published: 1946
Authors:
Report Number: LCIRC 825
doi:10.6028/NBS.LCIRC.825
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Title: Letter Circular 826: simplified practice recommendations (supersedes Letter Circular 816)
Date Published: 1946
Authors:
Report Number: LCIRC 826r1946
doi:10.6028/NBS.LCIRC.826r1946
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Title: Letter Circular 827: sunlamps, therapeutic lamps; ultraviolet and infrared lamps (supersedes Letter Circular 631)
Date Published: 1946
Authors:
Report Number: LCIRC 827
doi:10.6028/NBS.LCIRC.827
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Title: Letter Circular 828: flameproofing of textiles (supersedes Letter Circular 818)
Date Published: 1946
Authors:
Report Number: LCIRC 828
doi:10.6028/NBS.LCIRC.828
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Title: Letter Circular 829: house plan services (supersedes Letter Circular 801)
Date Published: 1946
Authors:
Report Number: LCIRC 829
doi:10.6028/NBS.LCIRC.829
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Title: Letter Circular 83: the purity of nickel salts
Date Published: 1922
Authors:
Report Number: LCIRC 83
doi:10.6028/NBS.LCIRC.83
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Title: Letter Circular 830: list of published material relating to home building and maintenance (supersedes Letter Circular 805)
Date Published: 1946
Authors:
Report Number: LCIRC 830
doi:10.6028/NBS.LCIRC.830
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Title: Letter Circular 831: the painting of exterior metal surfaces (superseding Letter Circular 422)
Date Published: 1946
Authors: EF Hickson, WC Porter
Report Number: LCIRC 831
doi:10.6028/NBS.LCIRC.831
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Title: Letter Circular 832: bibliography of unclassified books and reports on gas turbines, jet propulsion and rocket power plants
Date Published: 1946
Authors:
Report Number: LCIRC 832
doi:10.6028/NBS.LCIRC.832
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Title: Letter Circular 834: list of weights and measures offices of the States and District of Columbia (supersedes Letter Circular 650)
Date Published: 1946
Authors:
Report Number: LCIRC 834
doi:10.6028/NBS.LCIRC.834
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Title: Letter Circular 835: lime (supersedes Letter Circular 144)
Date Published: 1946
Authors:
Report Number: LCIRC 835r1946
doi:10.6028/NBS.LCIRC.835r1946
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Title: Letter Circular 836: list of commercial standards (supersedes Letter Circular 833)
Date Published: 1946
Authors:
Report Number: LCIRC 836r1946
doi:10.6028/NBS.LCIRC.836r1946
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Title: Letter Circular 837: painting interior walls and trim (superseding Letter Circular 304)
Date Published: 1946
Authors: EF Hickson, PT Howard
Report Number: LCIRC 837
doi:10.6028/NBS.LCIRC.837
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Title: Letter Circular 838: concrete and reinforced concrete (supersedes Letter Circular 642)
Date Published: 1946
Authors:
Report Number: LCIRC 838
doi:10.6028/NBS.LCIRC.838
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Title: Letter Circular 839: dental materials (supersedes Letter Circular 558)
Date Published: 1947
Authors:
Report Number: LCIRC 839
doi:10.6028/NBS.LCIRC.839
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Title: Letter Circular 84: tests of pneumatic tires & inner tubes
Date Published: 1923
Authors:
Report Number: LCIRC 84
doi:10.6028/NBS.LCIRC.84
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Title: Letter Circular 840: home heating problems: list of publications and articles (superseding Letter Circular 807)
Date Published: 1946
Authors:
Report Number: LCIRC 840r1946
doi:10.6028/NBS.LCIRC.840r1946
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Title: Letter Circular 841: glass and glass products (supersedes Letter Circular 350)
Date Published: 1946
Authors:
Report Number: LCIRC 841r1946
doi:10.6028/NBS.LCIRC.841r1946
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Title: Letter Circular 842: list of commercial standards (supersedes Letter Circular 836)
Date Published: 1947
Authors:
Report Number: LCIRC 842r1947
doi:10.6028/NBS.LCIRC.842r1947
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Title: Letter Circular 843: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 811)
Date Published: 1947
Authors:
Report Number: LCIRC 843r1947
doi:10.6028/NBS.LCIRC.843r1947
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Title: Letter Circular 844: simplified practice recommendations (supersedes Letter Circular 826)
Date Published: 1947
Authors:
Report Number: LCIRC 844r1947
doi:10.6028/NBS.LCIRC.844r1947
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Title: Letter Circular 845: weights and measures, a selected list of publications of the National Bureau of Standards (supersedes Letter Circular 772)
Date Published: 1947
Authors:
Report Number: LCIRC 845
doi:10.6028/NBS.LCIRC.845
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Title: Letter Circular 846: electric batteries and standard cells (supersedes Letter Circular 720)
Date Published: 1947
Authors:
Report Number: LCIRC 846
doi:10.6028/NBS.LCIRC.846
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Title: Letter Circular 847: list of published material relating to building regulation (supersedes Letter Circular 804)
Date Published: 1947
Authors:
Report Number: LCIRC 847
doi:10.6028/NBS.LCIRC.847
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Title: Letter Circular 848: metallurgy: publications by members of the staff of the National Bureau of Standards (1936-1946) (supersedes Letter Circular 740)
Date Published: 1946
Authors:
Report Number: LCIRC 848
doi:10.6028/NBS.LCIRC.848
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Title: Letter Circular 849: list of publications of interest to the general public (superseding Letter Circular 696)
Date Published: 1947
Authors:
Report Number: LCIRC 849r1947
doi:10.6028/NBS.LCIRC.849r1947
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Title: Letter Circular 85: fees for magnetic testing
Date Published: 1923
Authors:
Report Number: LCIRC 85
doi:10.6028/NBS.LCIRC.85
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Title: Letter Circular 850: sources of radio information (supersedes Letter Circular 735)
Date Published: 1947
Authors:
Report Number: LCIRC 850
doi:10.6028/NBS.LCIRC.850
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Title: Letter Circular 851: cement (supersedes Letter Circular 641)
Date Published: 1947
Authors:
Report Number: LCIRC 851
doi:10.6028/NBS.LCIRC.851
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Title: Letter Circular 852: refractories (supersedes Letter Circular 587C)
Date Published: 1947
Authors:
Report Number: LCIRC 852
doi:10.6028/NBS.LCIRC.852
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Title: Letter Circular 853: list of commercial standards (supersedes Letter Circular 842)
Date Published: 1947
Authors:
Report Number: LCIRC 853r1947
doi:10.6028/NBS.LCIRC.853r1947
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Title: Letter Circular 854: x-rays (supersedes Letter Circular 602)
Date Published: 1947
Authors:
Report Number: LCIRC 854
doi:10.6028/NBS.LCIRC.854
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Title: Letter Circular 855: home heating problems (superseding Letter Circular 840)
Date Published: 1947
Authors:
Report Number: LCIRC 855r1947
doi:10.6028/NBS.LCIRC.855r1947
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Title: Letter Circular 856: list of published material relating to home building and maintenance (supersedes Letter Circular 830)
Date Published: 1947
Authors:
Report Number: LCIRC 856
doi:10.6028/NBS.LCIRC.856
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Title: Letter Circular 857: terminology and symbols for use in ultraviolet, visible, and infrared absorptiometry
Date Published: 1947
Authors:
Report Number: LCIRC 857
doi:10.6028/NBS.LCIRC.857
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Title: Letter Circular 858: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 843)
Date Published: 1947
Authors:
Report Number: LCIRC 858r1947
doi:10.6028/NBS.LCIRC.858r1947
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Title: Letter Circular 859: paint, varnish, lacquer and related products (superseding Letter Circular 795)
Date Published: 1947
Authors:
Report Number: LCIRC 859
doi:10.6028/NBS.LCIRC.859
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Title: Letter Circular 85: fees for magnetic testing
Date Published: 1926
Authors:
Report Number: LCIRC 85r1926
doi:10.6028/NBS.LCIRC.85r1926
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Title: Letter Circular 86: methods of measuring voltage amplification of amplifiers
Date Published: 1923
Authors:
Report Number: LCIRC 86
doi:10.6028/NBS.LCIRC.86
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Title: Letter Circular 860: standards and specifications for building and construction materials, fixtures, supplies, and equipment (superseding Letter Circular 808)
Date Published: 1947
Authors:
Report Number: LCIRC 860r1947
doi:10.6028/NBS.LCIRC.860r1947
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Title: Letter Circular 861: inside wall paint for chemical laboratories (fume-resisting enamel paint) (superseding Letter Circular 489)
Date Published: 1947
Authors:
Report Number: LCIRC 861
doi:10.6028/NBS.LCIRC.861
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Title: Letter Circular 862: fire resistance and fire prevention (supersedes Letter Circular 661)
Date Published: 1947
Authors:
Report Number: LCIRC 862
doi:10.6028/NBS.LCIRC.862
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Title: Letter Circular 863: condensation in buildings
Date Published: 1947
Authors: Richard S Dill
Report Number: LCIRC 863
doi:10.6028/NBS.LCIRC.863
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Title: Letter Circular 864: effect of changes in electrical and photometric units on previously assigned values for standard lamps
Date Published: 1947
Authors:
Report Number: LCIRC 864
doi:10.6028/NBS.LCIRC.864
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Title: Letter Circular 865: dampness in masonry walls above grade (supersedes Letter Circular 721)
Date Published: 1947
Authors:
Report Number: LCIRC 865
doi:10.6028/NBS.LCIRC.865
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Title: Letter Circular 866: house plan services (supersedes Letter Circular 829)
Date Published: 1947
Authors:
Report Number: LCIRC 866
doi:10.6028/NBS.LCIRC.866
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Title: Letter Circular 867: wood and shingle stains (superseding Letter Circular 464)
Date Published: 1947
Authors:
Report Number: LCIRC 867
doi:10.6028/NBS.LCIRC.867
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Title: Letter Circular 868: detergents and detergent aids (superseding Letter Circular 338)
Date Published: 1947
Authors:
Report Number: LCIRC 868
doi:10.6028/NBS.LCIRC.868
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Title: Letter Circular 869: rubber: list of NBS publications (supersedes Letter Circular 707)
Date Published: 1947
Authors: Lawrence A Wood
Report Number: LCIRC 869
doi:10.6028/NBS.LCIRC.869
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Title: Letter Circular 86: methods of measuring voltage amplification of amplifiers
Date Published: 1925
Authors:
Report Number: LCIRC 86r1925
doi:10.6028/NBS.LCIRC.86r1925
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Title: Letter Circular 87: methods of measuring properties of electron tubes
Date Published: 1923
Authors:
Report Number: LCIRC 87
doi:10.6028/NBS.LCIRC.87
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Title: Letter Circular 870: sound absorption coefficients of the more common acoustic materials (supersedes Letter Circular 714 and 715)
Date Published: 1947
Authors:
Report Number: LCIRC 870
doi:10.6028/NBS.LCIRC.870
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Title: Letter Circular 871sup: bibliography of some recent research in the field of high polymers (supplement to Letter Circular 871)
Date Published: 1947
Authors:
Report Number: LCIRC 871
doi:10.6028/NBS.LCIRC.871
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Title: Letter Circular 872: gas turbines and jet propulsion (supersedes Letter Circular 832)
Date Published: 1947
Authors:
Report Number: LCIRC 872
doi:10.6028/NBS.LCIRC.872
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Title: Letter Circular 872sup1: continuation to date of bibliography of unclassified books and reports on gas turbines, jet propulsion and rocket power plants
Date Published: 1948
Authors:
Report Number: LCIRC 872sup1
doi:10.6028/NBS.LCIRC.872sup1
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Title: Letter Circular 872sup2: continuation to date of bibliography of unclassified books and reports on gas turbines, jet propulsion and rocket power plants
Date Published: 1948
Authors:
Report Number: LCIRC 872sup2
doi:10.6028/NBS.LCIRC.872sup2
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Title: Letter Circular 873: enamels (supersedes Letter Circular 587D)
Date Published: 1947
Authors:
Report Number: LCIRC 873
doi:10.6028/NBS.LCIRC.873
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Title: Letter Circular 874: radio (supersedes Letter Circular 781)
Date Published: 1947
Authors:
Report Number: LCIRC 874
doi:10.6028/NBS.LCIRC.874
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Title: Letter Circular 875: technical radio broadcast service, radio station WWV
Date Published: 1947
Authors:
Report Number: LCIRC 875
doi:10.6028/NBS.LCIRC.875
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Title: Letter Circular 876: effect of support on the performance of vane anemometers
Date Published: 1947
Authors:
Report Number: LCIRC 876
doi:10.6028/NBS.LCIRC.876
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Title: Letter Circular 877: electrical characteristics of dry cells and batteries (Leclanch� type) (supersedes Letter Circular 677)
Date Published: 1947
Authors:
Report Number: LCIRC 877
doi:10.6028/NBS.LCIRC.877
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Title: Letter Circular 878: list of commercial standards (supersedes Letter Circular 853)
Date Published: 1947
Authors:
Report Number: LCIRC 878r1947
doi:10.6028/NBS.LCIRC.878r1947
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Title: Letter Circular 879: selection, installation, and care of linoleum
Date Published: 1947
Authors: GG Richey
Report Number: LCIRC 879
doi:10.6028/NBS.LCIRC.879
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Title: Letter Circular 87: methods of measuring properties of electron tubes
Date Published: 1924
Authors:
Report Number: LCIRC 87r1924
doi:10.6028/NBS.LCIRC.87r1924
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Title: Letter Circular 88: the performance of railroad track scales
Date Published: 1923
Authors:
Report Number: LCIRC 88
doi:10.6028/NBS.LCIRC.88
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Title: Letter Circular 880: porcelain & pottery (supersedes Letter Circular 762)
Date Published: 1947
Authors:
Report Number: LCIRC 880
doi:10.6028/NBS.LCIRC.880
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Title: Letter Circular 881: electrodeposition (supersedes Letter Circular 775)
Date Published: 1947
Authors:
Report Number: LCIRC 881
doi:10.6028/NBS.LCIRC.881
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Title: Letter Circular 882: revised classification of radio subjects used in National Bureau of Standards (supersedes Letter Circular 814)
Date Published: 1947
Authors:
Report Number: LCIRC 882
doi:10.6028/NBS.LCIRC.882
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Title: Letter Circular 883: simplified practice recommendations (supersedes Letter Circular 844)
Date Published: 1947
Authors:
Report Number: LCIRC 883r1947
doi:10.6028/NBS.LCIRC.883r1947
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Title: Letter Circular 884: mathematical tables (revision of Letter Circular 777)
Date Published: 1947
Authors:
Report Number: LCIRC 884
doi:10.6028/NBS.LCIRC.884
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Title: Letter Circular 885: list of published material relating to home building and maintenance (supersedes Letter Circular 856)
Date Published: 1948
Authors:
Report Number: LCIRC 885
doi:10.6028/NBS.LCIRC.885
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Title: Letter Circular 886: technical radio broadcast services, radio station WWV (supersedes Letter Circular 875)
Date Published: 1948
Authors:
Report Number: LCIRC 886
doi:10.6028/NBS.LCIRC.886
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Title: Letter Circular 887: European footware sizes
Date Published: 1948
Authors: Robert B Hobbs
Report Number: LCIRC 887
doi:10.6028/NBS.LCIRC.887
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Title: Letter Circular 888: FURS: general information
Date Published: 1964
Authors: Elizabeth R Hosterman
Report Number: LCIRC 888r1964
doi:10.6028/NBS.LCIRC.888r1964
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Title: Letter Circular 889: home heating problems (superseding Letter Circular 855)
Date Published: 1948
Authors:
Report Number: LCIRC 889r1948
doi:10.6028/NBS.LCIRC.889r1948
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Title: Letter Circular 89: conversion tables for petroleum oils
Date Published: 1923
Authors:
Report Number: LCIRC 89
doi:10.6028/NBS.LCIRC.89
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Title: Letter Circular 890: list of commercial standards (supersedes Letter Circular 878)
Date Published: 1948
Authors:
Report Number: LCIRC 890r1948
doi:10.6028/NBS.LCIRC.890r1948
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Title: Letter Circular 891: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 858)
Date Published: 1948
Authors:
Report Number: LCIRC 891r1948
doi:10.6028/NBS.LCIRC.891r1948
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Title: Letter Circular 892: dry etching of glass (supersedes Letter Circular 892)
Date Published: 1948
Authors:
Report Number: LCIRC 892
doi:10.6028/NBS.LCIRC.892
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Title: Letter Circular 893: dental materials (supersedes Letter Circular 839)
Date Published: 1948
Authors:
Report Number: LCIRC 893
doi:10.6028/NBS.LCIRC.893
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Title: Letter Circular 894: publications relating to accident prevention and safety (supersedes Letter Circular 806)
Date Published: 1948
Authors:
Report Number: LCIRC 894
doi:10.6028/NBS.LCIRC.894
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Title: Letter Circular 895: simplified practice recommendations (supersedes Letter Circular 883)
Date Published: 1948
Authors:
Report Number: LCIRC 895r1948
doi:10.6028/NBS.LCIRC.895r1948
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Title: Letter Circular 896: standards and specifications for building and construction materials, fixtures, supplies, and equipment (superseding Letter Circular 860)
Date Published: 1948
Authors:
Report Number: LCIRC 896r1948
doi:10.6028/NBS.LCIRC.896r1948
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Title: Letter Circular 897: tables for transforming chromaticity coordinates from the I.C.I system to the R-U-C-S system
Date Published: 1948
Authors:
Report Number: LCIRC 897
doi:10.6028/NBS.LCIRC.897
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Title: Letter Circular 898: gypsum (supersedes Letter Circular 569)
Date Published: 1948
Authors:
Report Number: LCIRC 898
doi:10.6028/NBS.LCIRC.898
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Title: Letter Circular 899: European footware sizes (supersedes Letter Circular 887)
Date Published: 1948
Authors: Robert B Hobbs
Report Number: LCIRC 899
doi:10.6028/NBS.LCIRC.899
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Title: Letter Circular 9: metallurgy
Date Published: 1921
Authors:
Report Number: LCIRC 9
doi:10.6028/NBS.LCIRC.9
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Title: Letter Circular 90: tests of radio receiving sets, I
Date Published: 1923
Authors:
Report Number: LCIRC 90
doi:10.6028/NBS.LCIRC.90
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Title: Letter Circular 900: paint, varnish, lacquer and related products (superseding Letter Circular 859)
Date Published: 1948
Authors:
Report Number: LCIRC 900
doi:10.6028/NBS.LCIRC.900
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Title: Letter Circular 901: the fundamental basis for the standardization of electrical instruments and meters
Date Published: 1948
Authors: FB Silsbee
Report Number: LCIRC 901
doi:10.6028/NBS.LCIRC.901
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Title: Letter Circular 902: building materials and structures reports (supersedes Letter Circular 800)
Date Published: 1948
Authors:
Report Number: LCIRC 902
doi:10.6028/NBS.LCIRC.902
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Title: Letter Circular 903: electrodeposition (supersedes Letter Circular 881)
Date Published: 1948
Authors:
Report Number: LCIRC 903
doi:10.6028/NBS.LCIRC.903
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Title: Letter Circular 904: electric batteries and standard cells, publications by the staff of the National Bureau of Standards and references to other sources of information (supersedes Letter Circular 846)
Date Published: 1948
Authors:
Report Number: LCIRC 904
doi:10.6028/NBS.LCIRC.904
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Title: Letter Circular 905: standards to promote export trade (supersedes Letter Circular 799)
Date Published: 1948
Authors:
Report Number: LCIRC 905
doi:10.6028/NBS.LCIRC.905
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Title: Letter Circular 906: standard fading lamp and method of calibrating lamps used in testing colorfastness to light
Date Published: 1948
Authors:
Report Number: LCIRC 906
doi:10.6028/NBS.LCIRC.906
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Title: Letter Circular 907: textile testing equipment
Date Published: 1948
Authors: Josephine M Blandford
Report Number: LCIRC 907
doi:10.6028/NBS.LCIRC.907
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Title: Letter Circular 908: list of published materials relating to home building and maintenance (supersedes Letter Circular 885)
Date Published: 1948
Authors:
Report Number: LCIRC 908
doi:10.6028/NBS.LCIRC.908
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Title: Letter Circular 909: structural clay products, stone, and masonry (supersedes Letter Circular 824)
Date Published: 1948
Authors:
Report Number: LCIRC 909
doi:10.6028/NBS.LCIRC.909
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Title: Letter Circular 91: fitting of plugs for class b weights
Date Published: 1923
Authors:
Report Number: LCIRC 91
doi:10.6028/NBS.LCIRC.91
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Title: Letter Circular 910: engineering mechanics (superseding Letter Circular 683)
Date Published: 1948
Authors:
Report Number: LCIRC 910
doi:10.6028/NBS.LCIRC.910
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Title: Letter Circular 911: list of commercial standards (supersedes Letter Circular 890)
Date Published: 1948
Authors:
Report Number: LCIRC 911r1948
doi:10.6028/NBS.LCIRC.911r1948
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Title: Letter Circular 912: textiles:sources of information
Date Published: 1948
Authors: Josephine M Blandford
Report Number: LCIRC 912
doi:10.6028/NBS.LCIRC.912
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Title: Letter Circular 913: simplified practice recommendations (superseding Letter Circular 895)
Date Published: 1948
Authors:
Report Number: LCIRC 913r1948
doi:10.6028/NBS.LCIRC.913r1948
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Title: Letter Circular 914: concrete masonry units
Date Published: 1948
Authors:
Report Number: LCIRC 914
doi:10.6028/NBS.LCIRC.914
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Title: Letter Circular 915: painting exterior walls of porous masonry (superseding Letter Circular 747)
Date Published: 1948
Authors: Clara Sentel
Report Number: LCIRC 915
doi:10.6028/NBS.LCIRC.915
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Title: Letter Circular 916: sources of radio information (supersedes Letter Circular 850)
Date Published: 1948
Authors:
Report Number: LCIRC 916
doi:10.6028/NBS.LCIRC.916
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Title: Letter Circular 917: artificial abrasives and abrasive products (replaces Letter Circular 812)
Date Published: 1948
Authors:
Report Number: LCIRC 917
doi:10.6028/NBS.LCIRC.917
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Title: Letter Circular 918: leather (supersedes Letter Circular 788)
Date Published: 1948
Authors: CW Mann
Report Number: LCIRC 918
doi:10.6028/NBS.LCIRC.918
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Title: Letter Circular 919: list of weights and measures offices of the States and the District of Columbia (supersedes Letter Circular 834)
Date Published: 1948
Authors:
Report Number: LCIRC 919
doi:10.6028/NBS.LCIRC.919
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Title: Letter Circular 92: radio signals of standard frequency and their utilization
Date Published: 1923
Authors: HJ Walls
Report Number: LCIRC 92
doi:10.6028/NBS.LCIRC.92
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Title: Letter Circular 920: equipment for the testing of large-capacity scales
Date Published: 1948
Authors:
Report Number: LCIRC 920
doi:10.6028/NBS.LCIRC.920
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Title: Letter Circular 921: leather gloves: general information
Date Published: 1948
Authors: Elizabeth R Hosterman, Robert B Hobbs
Report Number: LCIRC 921
doi:10.6028/NBS.LCIRC.921
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Title: Letter Circular 922: bibliography of some recent research in the field of high polymers (supersedes Letter Circular 871 and 871sup
Date Published: 1948
Authors: Robert Simha, Mary Budge
Report Number: LCIRC 922
doi:10.6028/NBS.LCIRC.922
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Title: Letter Circular 923: acoustics (supersedes Letter Circular 778)
Date Published: 1948
Authors:
Report Number: LCIRC 923
doi:10.6028/NBS.LCIRC.923
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Title: Letter Circular 924: test of resistance apparatus (superseding Letter Circular 460)
Date Published: 1948
Authors:
Report Number: LCIRC 924
doi:10.6028/NBS.LCIRC.924
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Title: Letter Circular 925: testing of electrical instruments, meters and range-extending auxiliaries (superseding Letter Circular 475)
Date Published: 1948
Authors:
Report Number: LCIRC 925
doi:10.6028/NBS.LCIRC.925
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Title: Letter Circular 926: weights and measures a selected list of publications of the National Bureau of Standards (supersedes Letter Circular 845)
Date Published: 1948
Authors:
Report Number: LCIRC 926
doi:10.6028/NBS.LCIRC.926
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Title: Letter Circular 927: house plan services (supersedes Letter Circular 866)
Date Published: 1948
Authors:
Report Number: LCIRC 927
doi:10.6028/NBS.LCIRC.927
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Title: Letter Circular 928: list of published material relating to building regulation (superseding Letter Circular 847)
Date Published: 1948
Authors:
Report Number: LCIRC 928
doi:10.6028/NBS.LCIRC.928
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Title: Letter Circular 929: standards for checking the calibration of spectrophotometers (200 to 1000 m?)
Date Published: 1948
Authors:
Report Number: LCIRC 929
doi:10.6028/NBS.LCIRC.929
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Title: Letter Circular 92: radio signals of standard frequency and their utilization
Date Published: 1923
Authors:
Report Number: LCIRC 92r1923
doi:10.6028/NBS.LCIRC.92r1923
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Title: Letter Circular 93: tests of radio receiving sets, II (crystal detector)
Date Published: 1923
Authors:
Report Number: LCIRC 93
doi:10.6028/NBS.LCIRC.93
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Title: Letter Circular 930: standards of length, mass, and time (supersedes Letter Circular 449)
Date Published: 1949
Authors:
Report Number: LCIRC 930
doi:10.6028/NBS.LCIRC.930
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Title: Letter Circular 94: calibration boxes for testing machines
Date Published: 1923
Authors:
Report Number: LCIRC 94
doi:10.6028/NBS.LCIRC.94
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Title: Letter Circular 95: U.S. petroleum oil tables
Date Published: 1923
Authors:
Report Number: LCIRC 95
doi:10.6028/NBS.LCIRC.95
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Title: Letter Circular 957: units and systems of weights and measures (superseding Letter Circular 681)
Date Published: 1952
Authors:
Report Number: LCIRC 957r1952
doi:10.6028/NBS.LCIRC.957r1952
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Title: Letter Circular 96: specific gravity and weight per gallon of milk and cream
Date Published: 1923
Authors:
Report Number: LCIRC 96
doi:10.6028/NBS.LCIRC.96
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Title: Letter Circular 97: notes on the upholstery leather specifications
Date Published: 1923
Authors:
Report Number: LCIRC 97
doi:10.6028/NBS.LCIRC.97
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Title: Letter Circular 971: performance of wrist watches
Date Published: 1950
Authors:
Report Number: LCIRC 971
doi:10.6028/NBS.LCIRC.971
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Title: Letter Circular 972: publications relating to building construction -- home building -- building material specification -- home maintenance (superseding Letter Circular 891)
Date Published: 1950
Authors:
Report Number: LCIRC 972
doi:10.6028/NBS.LCIRC.972
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Title: Letter Circular 973: list of published material relating to building regulation (superseding Letter Circular 928)
Date Published: 1949
Authors:
Report Number: LCIRC 973
doi:10.6028/NBS.LCIRC.973
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Title: Letter Circular 974: standard frequencies and time signals, WWV and WWVH
Date Published: 1950
Authors:
Report Number: LCIRC 974
doi:10.6028/NBS.LCIRC.974
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Title: Letter Circular 975: plastics (supersedes Letter Circular 975)
Date Published: 1950
Authors:
Report Number: LCIRC 975
doi:10.6028/NBS.LCIRC.975
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Title: Letter Circular 976: publications by the staff of the x-ray section
Date Published: 1949
Authors:
Report Number: LCIRC 976
doi:10.6028/NBS.LCIRC.976
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Title: Letter Circular 977: standards and specifications for building and construction materials, fixtures, supplies, and equipment (superseding Letter Circular 941)
Date Published: 1950
Authors:
Report Number: LCIRC 977
doi:10.6028/NBS.LCIRC.977
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Title: Letter Circular 978: list of commercial standards (supersedes Letter Circular 956)
Date Published: 1950
Authors:
Report Number: LCIRC 978r1950
doi:10.6028/NBS.LCIRC.978r1950
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Title: Letter Circular 979: simplified practice recommendations (supersedes Letter Circular 958)
Date Published: 1950
Authors:
Report Number: LCIRC 979r1950
doi:10.6028/NBS.LCIRC.979r1950
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Title: Letter Circular 98: some measurements of voltage amplification of audio-frequency amplifiers
Date Published: 1923
Authors:
Report Number: LCIRC 98
doi:10.6028/NBS.LCIRC.98
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Title: Letter Circular 980: electrodeposition (supersedes Letter Circular 903)
Date Published: 1950
Authors:
Report Number: LCIRC 980
doi:10.6028/NBS.LCIRC.980
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Title: Letter Circular 981: modern books on horology (supersedes Letter Circular 766)
Date Published: 1950
Authors:
Report Number: LCIRC 981
doi:10.6028/NBS.LCIRC.981
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Title: Letter Circular 982: home heating problems (superseding Letter Circular 948)
Date Published: 1950
Authors:
Report Number: LCIRC 982
doi:10.6028/NBS.LCIRC.982
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Title: Letter Circular 983: masonry, masonry units, and mortar (supersedes Letter Circular 909)
Date Published: 1950
Authors:
Report Number: LCIRC 983
doi:10.6028/NBS.LCIRC.983
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Title: Letter Circular 984: underground corrosion (supersedes Letter Circular 734)
Date Published: 1950
Authors:
Report Number: LCIRC 984
doi:10.6028/NBS.LCIRC.984
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Title: Letter Circular 985: list of published material relating to home building and maintenance (supersedes Letter Circular 951)
Date Published: 1950
Authors:
Report Number: LCIRC 985
doi:10.6028/NBS.LCIRC.985
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Title: Letter Circular 986: color charts: a descriptive list (supersedes Letter Circular 809)
Date Published: 1950
Authors:
Report Number: LCIRC 986
doi:10.6028/NBS.LCIRC.986
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Title: Letter Circular 987: color harmony:ban annotated bibliography (supersedes Letter Circular 525)
Date Published: 1950
Authors:
Report Number: LCIRC 987
doi:10.6028/NBS.LCIRC.987
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Title: Letter Circular 988: detergents and related subjects (superseding Letter Circular 825)
Date Published: 1950
Authors:
Report Number: LCIRC 988
doi:10.6028/NBS.LCIRC.988
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Title: Letter Circular 989: porcelain & pottery (supersedes Letter Circular 880)
Date Published: 1950
Authors:
Report Number: LCIRC 989
doi:10.6028/NBS.LCIRC.989
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Title: Letter Circular 99: tests on asbestos & rubber sheet packing
Date Published: 1923
Authors:
Report Number: LCIRC 99
doi:10.6028/NBS.LCIRC.99
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Title: Letter Circular 990: rerefining used crankcase oil (supersedes Letter Circular 360)
Date Published: 1950
Authors:
Report Number: LCIRC 990
doi:10.6028/NBS.LCIRC.990
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Title: Letter Circular 991: motor gasoline (supersedes Letter Circular 551 and 281)
Date Published: 1950
Authors:
Report Number: LCIRC 991
doi:10.6028/NBS.LCIRC.991
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Title: Letter Circular 992: list of National Bureau of Standards publications on photography (supersedes Letter Circular 531)
Date Published: 1950
Authors:
Report Number: LCIRC 992
doi:10.6028/NBS.LCIRC.992
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Title: Letter Circular 993: standardization of pH measurements made with glass electrode (supersedes Letter Circular 933)
Date Published: 1950
Authors:
Report Number: LCIRC 993
doi:10.6028/NBS.LCIRC.993
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Title: Letter Circular 995: weights and measures (supersedes Letter Circular 926)
Date Published: 1950
Authors:
Report Number: LCIRC 995
doi:10.6028/NBS.LCIRC.995
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Title: Letter Circular 996: publications on leather (supersedes Letter Circular 918)
Date Published: 1951
Authors: Bernice B Schwab
Report Number: LCIRC 996
doi:10.6028/NBS.LCIRC.996
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Title: Letter Circular 997: accuracy and precision of calibrated values for standard weights of the laboratory classes
Date Published: 1951
Authors:
Report Number: LCIRC 997
doi:10.6028/NBS.LCIRC.997
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Title: Letter Circular 998: electric batteries and standard cells publications by the staff of the National Bureau of Standards and references to other sources of information (supersedes Letter Circular 904)
Date Published: 1951
Authors:
Report Number: LCIRC 998
doi:10.6028/NBS.LCIRC.998
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Title: Letter Circular 999: building materials and structures reports (supersedes Letter Circular 960)
Date Published: 1951
Authors:
Report Number: LCIRC 999
doi:10.6028/NBS.LCIRC.999
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Title: Letter Circular 1128: Use of NIST name
Date Published: 1995
Authors:
Report Number: LCIRC 1128r1995
doi:10.6028/NIST.LCIRC.1128r1995
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Title: Letter Circular 1136: the United States and the metric system
Date Published: 1992
Authors:
Report Number: LCIRC 1136
doi:10.6028/NIST.LCIRC.1136
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National Institute of Standards and Technology

NIST Technical Series Publication List

List now available on the NIST Research Library's website

List updated 2024-03-13-04:00

LCIRC