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

Keyword Search

Coal analyses from twenty-five laboratories compared

Published Year

• 1920-1929 (1)

Subject

• Coal (1) *
• Coal--Analysis (1) *

Author

• Cooper, Harry Mac, (1)
• Fieldner, Arno Carl, (1)
• Osgood, F. D. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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