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Rock-dusting in coal mines
| Author: | Rice, George S. |
|---|---|
| Additional Authors: | Sayers, R. R., Harrington, D. |
| Year: | 1927 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6030 |
| Series: | Information circular / United States Department of Commerce, Bureau of Mines ; |
| Report Number: | 6030 |
| Subjects: | Mine explosions |
| Coal mines and mining--Safety measures | |
| Links: | https://hdl.handle.net/2027/mdp.39015086415356 |
| https://hdl.handle.net/2027/mdp.39015077569716 |
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