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

Keyword Search

Magazines and thaw houses for explosives

Investigations of fuse and miners' squibs

Permissible explosives :tested prior to January 1, 1917

Sensitiveness of explosives to frictional impact

Published Year

• 1910-1919 (4) *

Subject

• Explosives (4) *
• Coal mines and mining--Safety measures (1)

Author

• Howell, S. P. (4) *
• Hall, Clarence. (2)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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