Schereschewsky, Joseph Williams, 1873-, Tuck, Davis Henry, 1886-1953, United States. Public Health Service. Public health bulletin no. 71 · Washington, Govt. print. off. · leaf 233
Fig. 36.—Distribution curve of reflector H-9673 and 100-watt tungsten lamp. 214 … Fig. 37. Distribution curve of reflector i tien and 50-watt gem lamp. 215 o P»essuMe Z.SCONSUMPT/ON cu.Fr. 3.3/Jo. 40.7Lm Z5S.SJ^ bS.&Ln? 432..SJo S4:JL-m 68S.OZo/veO-6o Hater. G/>s CP. ZI.9 RenDiNcs 3Y WeisbachCo-Mantle StandardAccessor 44 z FR. Globe Lamp fitEFLEX Fig. 38.—Distribution…
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