Summary of State Laws Pertaining to Explosives United States. Department of the Interior. Office of the Solicitor. Mines Division Published: 1943 Total Pages: 78 Get eBook
Summary of State Laws Pertaining to Explosives United States. Bureau of Mines Published: 1943 Total Pages: 86 Get eBook
Summary of State Laws Pertaining to Explosives United States. Bureau of Mines Published: 1943 Total Pages: 104 Get eBook
Low-temperature Coke by the Krupp-Lurgi Process Lawrence Delos Schmidt Published: 1947 Total Pages: 104 Get eBook
Accidents from Hoisting and Haulage in Metal Mines United States. Bureau of Mines Published: 1945 Total Pages: 770 Get eBook
Bibliography of Bureau of Mines Publications Dealing with Health and Safety in the Mineral and Allied Industries United States. Bureau of Mines Published: 1946 Total Pages: 202 Get eBook
Technical Paper - Bureau of Mines United States. Bureau of Mines Published: 1946 Total Pages: 650 Get eBook