Stemming in metal mines. Progress report 1 / by John A. Johnson, Wing G. Agnew and McHenry Mosier.
Saved in:
| Online Access: |
Search for the full-text version of this title in HathiTrust |
|---|---|
| Main Author: | |
| Corporate Author: | |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1940.
|
| Series: | Report of investigations (United States. Bureau of Mines) ;
3509. |
| Subjects: |
| Physical Description: | 27 pages : illustrations ; 27 cm. |
|---|