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Tests on the control of coal-mine fires in the experimental coal mine
Recent rock-dusting experiments for arresting coal-mine explosions
Experiments on safety of incombustible plugs for stemming explosives
Experiments on multiple short-delay blasting of coal (in two parts) :part I
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Published Year
1950-1959 (4) *
Subject
Coal mines and mining--Safety measures (2)
Coal mines and mining--Dust control (1)
Explosives--Safety measures--Equipment and supplies (1)
Mine explosions (1)
Mine explosions--Prevention (1)
Mine explosions--Prevention--Equipment and supplies (1)
Mine fires--Prevention and control (1)
Author
Hartmann, Irving, (4)
Howarth, H. C. (4) *
Nagy, John. (4)
Sachs, Abner. (1)