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

Keyword Search

Design and operation of electrical mechanisms in underground pumping plants.

Published Year

• 1940-1949 (1) *

Subject

• Anthracite coal (1)
• Pumping stations (1)

Author

• Durham, Albert C. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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