Search U.S. government technical reports digitized or harvested by TRAIL.
Magazines and thaw houses for explosives
Investigations of fuse and miners' squibs
Sensitiveness of explosives to frictional impact
Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922
Progress of investigations on liquid-oxygen explosives
Preventing accidents by the proper use of permissible explosives