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

Keyword Search

Some observations on coal-mine fans and coal-mine ventilation

Some of the hazards of auxiliary fans in coal mines

Precautions to be taken when approaching old mine workings

Surface storage of explosives

Published Year

• 1930-1939 (1)
• 1940-1949 (3)

Subject

• Mine safety--United States (4)
• Mines and mineral resources--United States--Safety measures (4) *
• Fans (Machinery) (2)
• Mine explosions (2)
• Abandoned mines--United States (1)
• Explosives (1)
• Mine ventilation (1)
• Ventilation (1)

Author

• Harrington, D. (4) *
• Warncke, R. G. (3)
• Denny, E. H. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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