Author: | Paul, J. W. |
---|---|
Year: | 1913 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.7:29 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 29 |
Subjects: | Breathing apparatus |
Mine rescue work--Equipment and supplies | |
Miners--Training of--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015077560319 |