Weathering of the Pittsburgh coal bed at the experimental mine near Bruceton, Pa. / by Horace C. Porter and A.C. Fieldner.
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| Other title: | Experimental mine near Bruceton, Pa. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1914.
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| Series: | Technical paper (United States. Bureau of Mines) ;
35. |
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| Item Description: | At head of title: ... Department of the interior. Bureau of mines. Joseph A. Holmes, director. On verso of title page: First edition. January, 1914. |
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| Physical Description: | 35 pages : illustrations, diagrams ; 26 cm. |
| Bibliography: | "Publications on fuel technology": pages 33-35. |