Measurement of Pressures on Rock Pillars in Underground Mines Leonard Obert Published: 1940 Total Pages: 30 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 778 Get eBook
Stress and Velocity Fields in Gravity Flow of Bulk Solids Devi Mitra Published: 1942 Total Pages: 772 Get eBook
Size Consist, Chemical Analysis, and Physical Properties of 2-1/2-inch Subbituminous Slack from the Denver (Colo.) Region Vernon Frank Parry Published: 1942 Total Pages: 186 Get eBook
Investigation of Simon & Coles Manganese Deposit Bedford County, Pa W. H. Kerns Published: 1948 Total Pages: 152 Get eBook
