Strength of Steel Roof Bolts After Repeated Bending
| Title | Strength of Steel Roof Bolts After Repeated Bending PDF eBook |
| Author | Frank L. Gaddy |
| Publisher | |
| Total Pages | 22 |
| Release | 1958 |
| Genre | Mine roof bolting |
| ISBN |
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Report of Investigations
| Title | Report of Investigations PDF eBook |
| Author | |
| Publisher | |
| Total Pages | 548 |
| Release | 1958 |
| Genre | Mineral industries |
| ISBN |
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Analyses of tipple and delivered samples of coal
| Title | Analyses of tipple and delivered samples of coal PDF eBook |
| Author | |
| Publisher | |
| Total Pages | 342 |
| Release | 1958 |
| Genre | |
| ISBN |
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Information Circular
| Title | Information Circular PDF eBook |
| Author | |
| Publisher | |
| Total Pages | 1080 |
| Release | 1959 |
| Genre | Mines and mineral resources |
| ISBN |
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Research and Technologic Work on Coal and Related Investigations, 1958
| Title | Research and Technologic Work on Coal and Related Investigations, 1958 PDF eBook |
| Author | |
| Publisher | |
| Total Pages | 100 |
| Release | 1960 |
| Genre | Coal |
| ISBN |
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Analyses of Tipple and Delivered Samples of Coal
| Title | Analyses of Tipple and Delivered Samples of Coal PDF eBook |
| Author | Abraham L. Engel |
| Publisher | |
| Total Pages | 322 |
| Release | 1958 |
| Genre | Beryllium |
| ISBN |
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Bibliography of Bureau of Mines Health and Safety Publications July 1, 1955, Through June 30, 1961
| Title | Bibliography of Bureau of Mines Health and Safety Publications July 1, 1955, Through June 30, 1961 PDF eBook |
| Author | G. G. Morgis |
| Publisher | |
| Total Pages | 54 |
| Release | 1962 |
| Genre | Industrial hygiene |
| ISBN |
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