Browse TRAIL Inventories

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

Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922

Progress of investigations on liquid-oxygen explosives

Record of the Pittsburgh testing station standard dynamite

Experience with electrical and other means of firing shots of explosives in the anthracite region of Pennsylvania

Preventing accidents by the proper use of permissible explosives


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