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Development and safety of the storage-battery locomotive

Recommendation for safety in coal mining relating to placing mine haulage in intake air

Published Year

• 1920-1929 (2) *

Subject

• Coal mines and mining--Safety measures (2)
• Mine haulage--Safety measures (2) *
• Mine railroads--Safety measures (1)

Author

• Ilsley, L. C. (1)

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