Multiple-shift Mechanical Mining in Some Bituminous-coal Mines
Author: Albert L. Toenges
Publisher:
Published: 1941
Total Pages: 43
ISBN-13:
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Multiple-shift Mechanical Mining in Some Bituminous Coal Mines
Author: Albert Louis Toenges
Publisher:
Published: 1939
Total Pages: 88
ISBN-13:
DOWNLOAD EBOOKMechanical Mining in Some Bituminous-coal Mines
Author: Louis A. Turnbull
Publisher:
Published: 1949
Total Pages: 108
ISBN-13:
DOWNLOAD EBOOKMechanical Mining in Some Bituminous-coal Mines
Author: J. J. Shields
Publisher:
Published: 1954
Total Pages: 130
ISBN-13:
DOWNLOAD EBOOKTechnical Paper - Bureau of Mines
Author: United States. Bureau of Mines
Publisher:
Published:
Total Pages: 1212
ISBN-13:
DOWNLOAD EBOOKCarbonizing Properties and Petrographic Composition of Lower Hignite-bed Coal from the Atlas Mine, Middlesboro, Bell County, Ky
Author: Joseph Dana Davis
Publisher:
Published: 1942
Total Pages: 1032
ISBN-13:
DOWNLOAD EBOOKMultiple-shift Mechanical Mining in Some Bituminous-coal Mines
Author:
Publisher:
Published: 1938
Total Pages: 604
ISBN-13:
DOWNLOAD EBOOKStudies of Roof Movement in Coal Mines
Author: Earl R. Maize
Publisher:
Published: 1939
Total Pages: 1166
ISBN-13:
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