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Wanted :more detailed reports on electrical accidents
| Author: | Ilsley, L. C. |
|---|---|
| Year: | 1927 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6046 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6046 |
| Subject: | Coal-mining machinery--Safety |
| Link: | https://hdl.handle.net/2027/mdp.39015086471474 |
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