TY - RPRT TI - Supplementary list of publications of the Bureau of Standards (July 1, 1925, to June 30, 1926) PY - 1926 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC sup1925-1926 DO - 10.6028/NBS.CIRC.supJun1925-Jun1926 ER -