Milling methods and costs at the Hillside Fluorspar mines, Rosiclare, Ill
Main Author: | Reeder, Edwin C. |
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Other Authors: | United States. Bureau of Mines. |
Format: | Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Commerce, Bureau of Mines,
1932.
|
Physical Description: |
20 pages : illustrations ; 27 cm. |
Series: |
Information circular (United States. Bureau of Mines) ;
6621. |
Subjects: |