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Rock-dusting in coal mines

Explosions and other accidents from mudcapped shots in coal mines

Hazards in the use of delay-action detonators in coal mines

Published Year

• 1920-1929 (3) *

Subject

• Coal mines and mining--Safety measures (3) *
• Mine explosions (3) *

Author

• Harrington, D. (3) *
• Howell, S. P. (1)
• Owings, C. W. (1)
• Rice, George S. (1)
• Sayers, R. R. (1)

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