| Author: | Hartstein, Arthur M. |
|---|---|
| Additional Authors: | Forshey, David R. |
| Year: | 1976 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines |
| SUDOC: | I 28.23:8107 |
| Series: | United States. Bureau of Mines. Report of investigations |
| Report Number: | 8107 |
| Subject: | Conveying machinery |
| Link: | https://hdl.handle.net/2027/mdp.39015078475020 |