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The burning rate of fuse
Surface storage of explosives
Hazards of black blasting powder in underground coal mining
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Published Year
1940-1949 (3)
Subject
Explosives (3) *
Blasting (1)
Coal mines and mining--Safety measures (1)
Mine explosions (1)
Mine safety--United States (1)
Mines and mineral resources--Accidents (1)
Mines and mineral resources--United States--Safety measures (1)
Author
Harrington, D. (3)
Warncke, R. G. (3) *
