Author: | Taylor, Charles D. |
---|---|
Additional Authors: | Furno, A. L. |
Year: | 1989 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9237 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 9237 |
Subjects: | Coal mines and mining--Safety measures |
Water jets | |
Mine explosions--Prevention | |
Bits (Drilling and boring)--Safety measures | |
Link: | https://hdl.handle.net/2027/mdp.39015078477158 |