Author: | Allan, Andrew. |
---|---|
Year: | 1950 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7541 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7541 |
Subjects: | Mining machinery |
Pneumatic machinery | |
Compressed air--Storage--Equipment and supplies | |
Link: | https://hdl.handle.net/2027/mdp.39015078464024 |