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

Keyword Search

A study of the Marshall-Bird test for determining the agglutinating value of coal

Ball-mill grindability indexes of some American coals

Published Year

• 1930-1939 (2) *

Subject

• Coal (2) *
• Ball mills (1)
• Coal--Indexes (1)
• Ore-dressing (1)

Author

• Yancey, H. F. (2) *
• Geer, M. R. (1)
• Johnson, Keith A. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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