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Electric Shot-Firing in Mines, Quarries, and Tunnels
| Author: | Ilsley, L. C. |
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| Year: | 1926 |
| Document Type: | N/A |
| Issuing Agency: | United States. Bureau of Mines. |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 240 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12421/ |
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