State Requirements for Industrial Lighting Amey Brown (Eaton) Watson Published: 1931 Total Pages: 608 Get eBook
State Requirements for Industrial Lighting United States. Women's Bureau Published: 1932 Total Pages: 85 Get eBook
State Requirements for Industrial Lighting Amey Brown Eaton Watson Published: 1931 Total Pages: 79 Get eBook
State Requirements for Industrial Lighting Agnes Lydia Peterson Published: 1931 Total Pages: 0 Get eBook
U. S. Department of Labor... Women's Bureau... State Requirements for Industrial Lighting ; a Handbook for the Protection of Women Workers, Showing Lighting Standards and Practices, by Marie Correll Marie Correll Published: 1932 Total Pages: 73 Get eBook
Rule Relating to Lighting of Factories and Mercantile Establishments New York (State). Industrial Commission Published: 1918 Total Pages: 24 Get eBook
