TY - RPRT TI - Circular of the Bureau of Standards no. 412: silver- its properties and industrial uses AU - Rogers, B A AU - Schoonover, Irl C AU - Jordan, Louis PY - 1936 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC 412 DO - 10.6028/NBS.CIRC.412 ER -