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

Keyword Search

Concentration tests on various base-metal ores

Published Year

• 1950-1959 (1)

Subject

• Ore deposits--Testing (1) *

Author

• Engel, Abraham L. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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