Code of lighting: factories, mills and other work places. Revision of 1930. American standard, approved by the American Standards Association, August 18, 1930. Sponsor, Illuminating Engineering Society ... October, 1931.

By: Contributor(s): Material type: TextTextSeries: Bulletin of the United States Bureau of Labor Statistics ; no. 556 | Safety code seriesPublication details: Washington, U.S. Govt. Print. Off., 1931.Description: vi, 22 p. plates. 24 cmSubject(s): LOC classification:
  • HD8051 .A62 no. 556
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At head of title: United States Department of Labor. W.N. Doak, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner.

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