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

Keyword Search

Anthracite mechanical mining investigations :progress report 2 : preliminary testing of the Eickhoff shearing machine, model DEK

Anthracite mechanical mining investigations :progress report 1 : preliminary underground tests of the Bureau of Mines scraper-shaker loading machine for driving gangways

Anthracite mechanical mining investigations.

Anthracite mechanical mining investigations.

Published Year

• 1940-1949 (2)
• 1950-1959 (2)

Subject

• Anthracite coal industry--Equipment and supplies (4) *
• Coal-mining machinery (4)
• Mining machinery--Cutter bars--Testing (3)
• Loaders (Machines)--Testing (1)

Author

• Buch, John W. (4) *
• Allan, Andrew. (2)
• Allan, Andrew (1)
• Allan, Andrew, (1)
• Davies, Russell S. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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