Permissible Explosives, Mining Equipment, and Rescue Apparatus Approved Prior To January 1, 1925
Crawshaw, J.E., L.C. Ilsley, D.J. Parker, and A.C. Fiedner
Permissible Explosives, Mining Equipment, and Rescue Apparatus Approved Prior To January 1, 1925 Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, D.C.
Genre:Mining Regulations, Safety, Equipment
Series:Technical Paper 376
Pages:35
Format:Pasteboard cover
Release:1925
Summary: