 |
|
Approved Electric Lamps for Miners
| Author: | Clark, H. H. |
|---|---|
| Year: | 1917 |
| Document Type: | N/A |
| Series: | Bulletin (United States. Bureau of Mines) |
| Report Number: | Bulletin (United States. Bureau of Mines) 131 |
| Subjects: | Mining machinery. |
| Electric lamps, Portable. | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc100812/ |
Search developed and maintained by the University of Washington Libraries
Copyright 2010