Safety codes for the prevention of dust explosions. - National Fire Protection Association; United States. Department of Agriculture; United States. Bureau of Labor Statistics (Washington, Govt. print. off., 1927)
At head of title: U.S. Department of labor. James J. Davis, secretary. Bureau of labor statistics. Ethelbert Stewart, commissioner.
Issued also as House doc. 526, 69th Cong., 2d sess.
Keywords: Industrial safety; Dust explosions; Explosions