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Search U.S. government technical reports digitized or harvested by TRAIL.
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11 results returnedA ventilation study of the Graceton Coal & Coke Co. mine, Graceton, Pa.
Some suggestions on the prevention of electrical accidents in coal mines
Studies of roof movement in coal mines.
Studies of roof movement in coal mines.
Studies of roof movement in coal mines.
A study of timber decay in the Crucible Mine of the Crucible Fuel Co.
Multiple-shift mechanical mining in some bituminous-coal mines.
An analysis of the use of electricity at coal mines.
Cementation of bituminous-coal-mine roof strata.
Cementation of bituminous-coal-mine roof strata :injection of epoxy and polyester-type resins
Published Year
Subject
- Coal mines and mining (4)
- Mine roof control (4)
- Coal mines and mining--Equipment and supplies (2)
- Accidents--Prevention--United States (1)
- Bituminous coal (1)
- Coal mine accidents--United States (1)
- Coal mines and mining--Pennsylvania (1)
- Coal mines and mining--Pennsylvania--Safety measures (1)
- Coal--Analysis (1)
- Coal--Illinois (1)
- Coal-handling machinery (1)
- Electricity in mining--United States (1)
- Epoxy resins (1)
- Mine safety (1)
- Mine subsidence (1)
- Mine timbering (1)
- Mine ventilation (1)
Author
- Maize, Earl R. (11) *
- Greenwald, H. P. (4)
- Thomas, Edward. (3)
- Abernethy, Roy Franklin, (1)
- Anderson, Robert L. (1)
- Cady, Gilbert H. (1)
- Cooper, Harry Mac, (1)
- Currie, Robert Dewey, (1)
- Fieldner, Arno Carl, (1)
- Fraser, Thomas, (1)
- Harrington, Daniel. (1)
- Jones, Frank A. (1)
- McBride, John Wesley. (1)
- Oitto, Richard H. (1)
- Owings, C. W. (1)
- Scheffer, T. C. (1)
- Snyder, Ned H. (1)
- Swingle, Robert Johnston, (1)
- Tarpley, Edward C. (1)
- Toenges, Albert L. (1)
- Toenges, Albert L.. (1)
- Toenges, Albert Louis, (1)
- Wallace, Joseph J. (1)
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