Coal / Geology by J. A. Bownocker ; chemistry by N. W. Lord, E. E. Somermeier
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| Superior document: | Bulletin / Geological Survey of Ohio 4. Ser., 9 |
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| VerfasserIn: | |
| Place / Publishing House: | Columbus, Ohio, 1908 |
| Year of Publication: | 1908 |
| Language: | English |
| Series: | Bulletin / Geological Survey of Ohio
4. Ser., 9 |
| Physical Description: | XII, 342 S.; Ill., graph. Darst.; 25 cm; 2 Kt.-Beil. |
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Table of Contents:
- Enth.: Part one: Coals of the Monongahela formation or Upper Productive coal measures. Part two: Chemical analyses and calorific tests of the Clarion, Lower Kittanning, Middle Kittanning and Upper Freeport coals