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

Keyword Search

Additions, Removals and Changes in Permissible List of Explosives from January 1, 1925 to July 31, 1926

Published Year

• 1920-1929 (1)

Subject

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

Author

• Perrott, G. St. J. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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