Special multiple-shot blasting units / by A.B. Hooker and E.J. Coggeshall.
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| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1935.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
3269. |
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| Item Description: | "March, 1935." |
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| Physical Description: | 10 pages, 3 unnumbered leaves : illustrations ; 27 cm. |