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Safety Cars of the United States Bureau of Mines

Applicability of Radio to Emergency Mine Communications: Progress Report, September 1946 to November 1947

Fire Doors for Noncoal Mines

Published Year

• 1930-1939 (1)
• 1940-1949 (1)
• 1980-1989 (1)

Subject

• Mine safety -- Equipment and supplies. (3) *
• Mine communication systems. (1)
• Mine rescue work. (1)
• Radio in mining. (1)

Author

• Bickel, Kenneth L. (1)
• Felegy, E. W. (1)
• Forbes, J. J. (1)

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