TY - RPRT TI - An apparatus for measurement of simultaneous heat and water vapor flow through 4 x 8 ft. insulated panels AU - Robinson, Henry E AU - Powlitch, F J AU - Barron, M A AU - Achenbach, P R PY - 1953 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 2947 DO - 10.6028/NBS.RPT.2947 ER -