Safety Codes for the Prevention of Dust Explosions : Bulletin of the United States Bureau of Labor Statistics, No. 562
Replaces Bulletin 433. Supplemented by Bulletin 617.
At head of title: United States Department of Labor. W.N. Doak, secretary. Bureau of Labor Statistics. Ethelbert Stewart, Commissioner.
David J. Price, chairman, of Committee on Dust Explosion Hazards, U.S. Bureau of Chemistry and Soils, Department of Agriculture.
A "Tentative American Standard" was issued in 1927 as Bulletin no. 433 of the United States Bureau of Labor Statistics.
U.S. Govt. Print. Off.
- lcc: HD8051 .A62 no.562
- sudocs: L 2.3:562
- oclc: 24438467