Schereschewsky, Joseph Williams, 1873-, Tuck, Davis Henry, 1886-1953, United States. Public Health Service. Public health bulletin no. 71 · Washington, Govt. print. off. · leaf 240
Fig. 1,—Machines, shop No. 18 (on first and second floors), showing poor lighting arrangement.(Note absence of lamps from reflectors.) … Fiff 2 —Glare effects from projecting filaments and low suspension in a shop with poor daylight illumination. Public Health Bulletin 71.
Occupational diseases · Factories · Textile industry · Industries
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