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The value of oxygen breathing apparatus to the mining industry

Accident-prevention work of the Midwest Refining Co.

The unusually good safety record of a coal mine and of a coal-mine foreman

Colorado mine fatalities

Published Year

• 1920-1929 (4) *

Subject

• Mine safety (3)
• Breathing apparatus (1)
• Mine accidents--Colorado (1)
• Mine rescue work--Equipment and supplies (1)
• Mine safety--Colorado (1)
• Respirators (Medical equipment) (1)

Author

• Denny, E. H. (4) *
• Bernewitz, Max Wilhelm von, (1)
• Harrington, Daniel J. (1)
• Owings, C. W. (1)

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