TY - GEN AU - Thomas, H A AU - Cottony, H V C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1947-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.CRPL.5-1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1947 TI - Interim report on the measurement of atmospheric noise level: ER -