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Rock-dust barriers for coal mines

Tests of a barrier using rock dust in paper bags

Characteristics of fuel pitches and their explosibility in pulverized form

Tests in the Experimental coal mine to determine requirements for preventing propagation of coal-dust explosions in rooms

Tests on the control of coal-mine fires in the experimental coal mine

Experiments on safety of incombustible plugs for stemming explosives

Published Year

• 1920-1929 (1)
• 1930-1939 (1)
• 1940-1949 (2)
• 1950-1959 (2)

Subject

• Coal mines and mining--Safety measures (6) *
• Mine explosions (3)
• Explosives--Safety measures (1)
• Explosives--Safety measures--Equipment and supplies (1)
• Mine explosions--Prevention (1)
• Mine explosions--Prevention--Equipment and supplies (1)
• Mine fires--Prevention and control (1)

Author

• Howarth, H. C. (6) *
• Greenwald, H. P. (4)
• Hartmann, Irving, (3)
• Nagy, John. (2)
• Hartmann, Irving (1)
• Lewis, Bernard. (1)
• Nagy, John (1)
• Rice, George S. (1)

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