Recovery of Gold from Black Sand by Classifier Concentration
| Author | : John Allen Davis |
| Publisher | : |
| Total Pages | : 4 |
| Release | : 1920 |
| Genre | : Gold mines and mining |
| ISBN | : |
Recovery Of Gold From Black Sand By Classifier Concentration
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Comparison of Methods of Gold Recovery from Black Sand
| Author | : John Gross |
| Publisher | : |
| Total Pages | : 4 |
| Release | : 1920 |
| Genre | : Gold mines and mining |
| ISBN | : |
Report of Investigations - Bureau of Mines
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 764 |
| Release | : 1919 |
| Genre | : Mineral industries |
| ISBN | : |
Mining and Metallurgy
| Author | : |
| Publisher | : |
| Total Pages | : 832 |
| Release | : 1921 |
| Genre | : Mineral industries |
| ISBN | : |
Contains abstracts of professional and technical papers.
Recent Trends in Man-hour Production at Iron-ore Mines
| Author | : H. W. Davis |
| Publisher | : |
| Total Pages | : 490 |
| Release | : 1935 |
| Genre | : Iron mines and mining |
| ISBN | : |
