Schereschewsky, Joseph Williams, 1873-, Tuck, Davis Henry, 1886-1953, United States. Public Health Service. Public health bulletin no. 71 · Washington, Govt. print. off. · leaf 135
o this classificationwas as follows: Perpendicular to windows, 46.1 per cent; parallelto windows, 21 per cent; center of shop, 32.9 per cent. As cutting tables are long, over 30 feet on the average, it is evidentthat their location either perpendicular or parallel to windows wiUmarkedly affect the… … FiQ. 7.—Characteristic illumination gradient, cutting table, in proximity to and perpendicular to windows. 123
Occupational diseases · Factories · Textile industry · Industries
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
