Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Liquid carbon dioxide used to extinguish a gob fire in a German coal mine

Studies of roof movement in coal mines.

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

Hazards of cutoff explosive charges in multiple blasting of coal

Published Year

• 1930-1939 (2)
• 1940-1949 (1)
• 1960-1969 (1)

Subject

• Blasting (1)
• Carbon dioxide (1)
• Coal mines and mining--Explosives (1)
• Coal mines and mining--Germany (1)
• Coal mines and mining--Pennsylvania (1)
• Coal mines and mining--Safety measures (1)
• Mine explosions (1)
• Mine fires--Germany (1)
• Mine roof control (1)

Author

• Hartmann, Irving (4) *
• Greenwald, H. P. (2) *
• Howarth, H. C. (1)
• Kawenski, Edward N. (1)
• Lewis, Bernard. (1)
• Maize, E. R. (1)
• Nagy, John (1)
• Nagy, John. (1)
• Rice, G. S. (1)
• Rice, George S. (1)
• Van Dolah, Robert W. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010