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Drill dust-collectors and drilling equipment with integral dust-collecting systems approved by the Bureau of Mines as of January 31, 1961

Analyzing midget impinger dust samples with an electronic counter

Published Year

• 1960-1969 (2) *

Subject

• Dust--Measurement (1)
• Mine dusts (1)
• Mineral industries--Equipment (1)
• Mines and mineral resources--Equipment (1)
• Mining engineering--Equipment (1)

Author

• Anderson, Floyd G. (2) *
• Evans, R. L. (1)
• Jacobson, M. (1)
• Tomb, Thomas F. (1)

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