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Additions, Removals and Changes in Permissible List of Explosives from January 1, 1925 to July 31, 1926
| Author: | Perrott, G. St. J. |
|---|---|
| Year: | 1926 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.12:2770 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 2770 |
| Subjects: | Mine explosions |
| Coal mines and mining | |
| Coal mines and mining--Safety measures | |
| Mine explosions--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015086546432 |
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