TY - GEN AU - Teele, Ray P C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1955-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.3484 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1955 TI - Report on the luminous flux of four lamps for The National Physical Laboratory: ER -