| Author: | Coghill, Will H. |
|---|---|
| Year: | 1937 |
| Document Type: | N/A |
| SUDOC: | I 28.7:581 |
| Series: | Technical paper (United States. Bureau of Mines) |
| Report Number: | Technical Paper 581 |
| Subjects: | Ball mills. |
| Milling machinery. | |
| Grinding and polishing. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc66411/ |