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Nonmetallic mineral industries in 1939

Limestone and dolomite in the chemical and processing industries

A quarter century of mechanized mining:notes on permissibility

Stemming in metal mines :progress report 7

Prospect trenching with caterpillar-mounted angledozers

Diamond-drilling blast holes, eastern Magnetite Mine A

Blue Bell fluorite deposits, Beaver County, Utah

Good Fortune Iron Mine, Platte County, Wyo.

The determination of low concentrations of hydrogen sulfide in gas by the methylene blue method

Published Year

• 1940-1949 (9) *

Subject

• Mines and mineral resources (9) *
• Mineral industries (3)
• Mining engineering (2)
• Boring (1)
• Dolomite (1)
• Explosives--Testing (1)
• Fluorspar--Metallurgy (1)
• Fluorspar--Utah--Beaver County (1)
• Iron ores--Wyoming--Platte County (1)
• Limestone (1)
• Magnetite (1)
• Prospecting (1)
• Rock-drills (1)

Author

• Bowles, Oliver. (2)
• Frey, Eugene. (2)
• Agnew, Wing, G. (1)
• Grafius, M. A. (1)
• Ilsley, L. C. (1)
• Jensen, Mabel S. (1)
• Lorain, S.H. (1)
• Mosier, McHenry. (1)
• Sands, A. E. (1)
• Tyler, Paul M. (1)
• Wainwright, H. W. (1)
• Wilson, M. W. (1)

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