Author: | ILsley, L. C. |
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Additional Authors: | Brunot, H. B., Gleim, E. J. |
Year: | 1941 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7185 |
Series: | Information circular / United States. Bureau of Mines ; |
Report Number: | 7185. |
Subjects: | Electricity in mining |
Mining machinery--Electric equipment--Testing | |
Link: | https://hdl.handle.net/2027/mdp.39015078535443 |