| Author: | DeVaney, Fred Daniel. | 
|---|---|
| Additional Authors: | Ambler, C. W. | 
| Year: | 1929 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, | 
| SUDOC: | C 22.12:2970 | 
| Series: | Report of investigations / United States Department of Commerce, Bureau of Mines ; | 
| Report Number: | 2970 | 
| Subjects: | Flotation | 
| Sphalerite | |
| Link: | https://hdl.handle.net/2027/mdp.39015077566100 |