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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

Hazards of black blasting powder in underground coal mining

Published Year

• 1920-1929 (3)
• 1940-1949 (1)

Subject

• Coal mines and mining--Safety measures (4) *
• Mine explosions (4) *
• Explosives (1)

Author

• Harrington, D. (4) *
• Howell, S. P. (1)
• Owings, C. W. (1)
• Rice, George S. (1)
• Sayers, R. R. (1)
• Warncke, R. G. (1)

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