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Aerial tramways in the metal-mining industry :construction and operating costs

Possible hazards attending the use of engines operated on butane fuel in mining and tunneling

Permissible mine equipment approved during 1944

Diesel equipment in underground mining

Permissible mine equipment approved to January 1, 1947 :with appended list of available flame-lamp fuels

Permissible mine equipment approved during the calendar year 1947 :supplement to Information Circular 7432

Published Year

• 1940-1949 (6) *

Subject

• Mining machinery (6) *
• Coal mines and mining--Safety measures (3)
• Mine safety (3)
• Aerial tramways (1)
• Butane (1)
• Conveying machiner (1)
• Diesel locomotives (1)
• Diesel motor (1)
• Diesel motor exhaust gas (1)
• Mines and mineral resources--Safety measures (1)
• Motor fuels (1)

Author

• Hooker, A. B. (3)
• Berger, L. B. (1)
• East, J. H. (1)
• Harrington, D. (1)
• Metzger, O. H. (1)
• Schrenk, H. H.. (1)

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