TY - GEN AU - Wexler, Arnold AU - Brombacher, W G C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1951-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.CIRC.512 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1951 TI - Circular of the Bureau of Standards no. 512::methods of measuring humidity and testing hygrometers ER -