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Microscopic study of Elkhorn coal bed at Jenkins, Letcher county, Ky.

Origin and petrographic composition of the Lower Sunnyside coal of Utah

Preparation of thin sections of coal

Carbonizing properties and petrographic composition of Pond Creek bed coal from Majestic mine, Majestic, Pike County, Ky.

Carbonizing properties and petrographic composition of High Splint bed coal from Closplint mine, Closplint, Harlan County, Ky.

Carbonizing properties and petrographic composition of Pittsburgh-bed coal from Bureau of Mines Experimental mine, Bruceton, Allegheny County, Pa.

Published Year

• 1930-1939 (6) *

Subject

• Carbonization (3)
• Coal--Testing (3)
• Coal (1)
• Coal--Kentucky--Harlan County (1)
• Coal--Kentucky--Letcher County (1)
• Coal--Kentucky--Pike County (1)
• Coal--Pennsylvania--Allegheny County (1)
• Coal--Utah (1)
• Microscopy (1)
• Thin sections (Geology) (1)

Author

• Sprunk, G. C. (6) *
• Davis, J. D. (3) *
• Fieldner, Arno Carl, (3)
• Reynolds, D. A. (3)
• Selvig, W. A. (3)
• Auvil, H. S. (2)
• Thiessen, Reinhardt, (2)
• Brewer, R. E. (1)
• O'Donnell, H. J. (1)
• O'Donnell, Hugh J., (1)
• Thiessen R. (1)

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