| Author: | Allan, Andrew, |
|---|---|
| Additional Authors: | Nayman, R. W., |
| Year: | 1950 |
| Document Type: | MAIN |
| SUDOC: | I 28.27:7541 Addendum |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7541 Addendum |
| Subjects: | Mining machinery |
| Pneumatic machinery | |
| Compressed air--Storage--Equipment and supplies | |
| Link: | https://hdl.handle.net/2027/mdp.39015095271642 |