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Splint coals of the Appalachian Region:their occurrence, petrography, and comparison of chemical and physical properties with associated bright coals

Performance of subbituminous coal in a typical underfeed domestic stoker

Multiple-shift mechanical mining in some bituminous-coal mines.

Technical and economic study of drying lignite and subbituminous coal by the Fleissner process

Mechanical mining in some bituminous-coal mines.

Published Year

• 1940-1949 (5) *

Subject

• Bituminous coal (5) *
• Coal mines and mining--Equipment and supplies (2)
• Coal--Analysis (1)
• Coal--Appalachian Mountains (1)
• Drying apparatus (1)
• Lignite (1)

Author

• Parry, V. F. (2)
• Degur, R. D. (1)
• Harrington, Louis Clair, (1)
• Koth, Arthur. (1)
• Maize, Earl R. (1)
• O'Donnell, H. J. (1)
• Ode, W. H. (1)
• Selvig, W. A. (1)
• Sprunk, George C, (1)
• Toenges, Albert L. (1)
• Toenges, Albert L.. (1)
• Turnbull, Louis A. (1)

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