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

Keyword Search

Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922

Hazards in the use of delay-action detonators in coal mines

Published Year

• 1920-1929 (2) *

Subject

• Coal mines and mining--Safety measures (2) *
• Explosives (1)
• Mine explosions (1)

Author

• Howell, S. P. (2) *
• Fieldner, A. C. (1)
• Harrington, D. (1)
• Ilsley, L. C. (1)
• Parker, D. J. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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