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

Keyword Search

A coal-fired water pump

Preparation characteristics of coal from Clarion County, Pa.

Preparation characteristics of coal from Clay, Gilmer, and Lewis counties, W. Va.

Preparation characteristics of coal from Beaver and Lawrence counties, Pa.

Published Year

• 1960-1969 (4) *

Subject

• Coal preparation (3)
• Coal--Pennsylvania (1)
• Coal--West Virginia (1)
• Pumping machinery (1)

Author

• Zeilinger, John E. (4) *
• Deurbrouck, A. W. (1)
• Hiteshue, R. w. (1)
• Kawa, Walter. (1)
• Lewis, P. S. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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