| Author: | Fahrenwald, A. W. |
|---|---|
| Year: | 1927 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines : |
| SUDOC: | C 22.5:403 |
| Series: | Technical paper / United States Department of Commerce, Bureau of Mines ; |
| Report Number: | 403 |
| Subject: | Ore-dressing |
| Link: | https://hdl.handle.net/2027/mdp.39015078543470 |