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Dry cells and their application to mining

Strategic minerals investigations :procedure followed by the Bureau of Mines

Good Fortune Iron Mine, Platte County, Wyo.

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

Development of a rotary test drill

Industrial engineering practice at selected metal mines in western states

Published Year

• 1930-1939 (2)
• 1940-1949 (2)
• 1950-1959 (1)
• 1960-1969 (1)

Subject

• Mineral industries (6)
• Mines and mineral resources (6) *
• Mining engineering (6) *
• Drilling and boring (1)
• Electric batteries (1)
• Industrial engineering (1)
• Iron ores--Wyoming--Platte County (1)

Author

• Brackel, Lewis H. (1)
• Coggeshall, E. J. (1)
• Finch, John Wellington, (1)
• Frey, Eugene. (1)
• Grafius, M. A. (1)
• Hooker, A. B. (1)
• Redmon, Donald E. (1)
• Sands, A. E. (1)
• Wainwright, H. W. (1)
• Wilson, M. W. (1)
• Wright, Fred D. (1)

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