Cover image for Code of lighting: factories, mills and other work places
Code of lighting: factories, mills and other work places
Title:
Code of lighting: factories, mills and other work places
Author:
Illuminating Engineering Society.
Publication Information:
Washington : Govt. Print. Off., 1923.
Physical Description:
iv, 29 pages including illustrations, tables, diagrams ; 24 cm.
General Note:
At head of title: U.S. Department of Labor. James J. Davis, Secretary. Bureau of Labor Statistics. Ethelbert Stewart, Commissioner.
Language:
English
Added Corporate Author:
Format :
Book