Schereschewsky, Joseph Williams, 1873-, Tuck, Davis Henry, 1886-1953, United States. Public Health Service. Public health bulletin no. 71 · Washington, Govt. print. off. · leaf 212
Fig. 16.—Distribution curve of reflector D-12 and 100-watt tungsten lamp. 193 … (Fig. 16.—Distribution curve ot reflector D-14 and 50-watt gem lamp.;95485°—Bull. 71—15 13 194 yz^ ^p ^^ ^^^^^^^ ^^^^P m ^^j^2^S^;;5M*j^^St5-i-= ilffllggj^^^^:;^:^^ ^B m 5^^^^^^^^ ^B w^mM$^ ^^^^^^^^ Ml T 1 i 1 thS^m^^^^^^^ ■ 1 i. II jt H 1 1 ^;^NXV$c5s>/Cv> ^^^^^^^== ^^^^^^^^ ^^^^m ^ i B…
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