Search U.S. government technical reports digitized or harvested by TRAIL.
The mechanism of ignition of firedamp by explosives
A new method of measurement of the incendivity of explosives to firedamp
Influence of atmospheric moisture on ignition of firedamp by explosives
Influence of borehole freespace on ignition of firedamp by explosives
Active list of permissible explosives and blasting devices approved before December 1, 1967
Active list of permissible explosives and blasting devices approved before July 1, 1970
Bureau of Mines instrumented impact tester :preliminary studies