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 EBOOKMultiple-shift Mechanical Mining in Some Bituminous-coal Mines
Author:
Publisher:
Published: 1938
Total Pages: 604
ISBN-13:
DOWNLOAD EBOOKReport of Investigations
Author:
Publisher:
Published: 1939
Total Pages: 320
ISBN-13:
DOWNLOAD EBOOKMine Ventilation
Author: Daniel Harrington
Publisher:
Published: 1939
Total Pages: 1152
ISBN-13:
DOWNLOAD EBOOKInformation Circular
Author: United States. Bureau of Mines
Publisher:
Published: 1960
Total Pages: 708
ISBN-13:
DOWNLOAD EBOOKCatalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa
Author: United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher:
Published: 1968
Total Pages: 792
ISBN-13:
DOWNLOAD EBOOKInvestigation of Concentration of Economic Power
Author: United States. Congress. House. Temporary National Economic Committee
Publisher:
Published: 1941
Total Pages: 586
ISBN-13:
DOWNLOAD EBOOKExplosive Properties of Cyclopropane
Author: George William Jones
Publisher:
Published: 1940
Total Pages: 1178
ISBN-13:
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