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

Keyword Search

Tests on the ignition of natural gas-air mixtures by permissible explosives in the experimental coal mine

Published Year

• 1940-1949 (1)

Subject

• Coal mines and mining--Explosives (1) *

Author

• Greenwald, H. P. (1) *
• Hartmann, Irving. (1)
• Howarth, H. C. (1)
• Nagy, John. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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