Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Suggested safety rules for installing and using electrical equipment in coal mines

Published Year

• 1930-1939 (1) *

Subject

• Coal-mining machinery--Electric equipment (1) *

Author

• Ilsley, L. C. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010