Unprotected electric lights
Subtitle: a fire and explosion hazard in dusty industries
By: by David J. Price and Hylton R. Brown
Contributors: Brown, Hylton R. (Hylton Roller), 1895-1979
Series: Department circular / United States Department of Agriculture -- 171; Department circular (United States. Dept. of Agriculture) -- 171.
Publisher: U.S. Dept. of Agriculture
Published: 1921
Place of publication: Washington, D.C
Language: eng
Subjects: Dust explosions
Notes: "Contribution from the Bureau of Chemistry."