Industrial Lighting Code for Factories, Mills, Offices and Other Work Places Industrial Commission of Wisconsin Published: 1920 Total Pages: 56 Get eBook
State Requirements for Industrial Lighting Amey Brown (Eaton) Watson Published: 1931 Total Pages: 608 Get eBook
The United States Catalog Supplement, January 1918-June 1921 Eleanor E. Hawkins Published: 1921 Total Pages: 1026 Get eBook
The United States Catalog; Books in Print January 1, 1912 H.W. Wilson Company Published: 1921 Total Pages: 2174 Get eBook
