Browse TRAIL Inventories

Magazines and thaw houses for explosives

Investigations of fuse and miners' squibs

Investigations of Explosives Used in Coal Mines

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

Blasting to lessen bowlders in hard-ore stopes

Prevention of accidents with explosives in the tri-state zinc and lead ore producing district

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

How to use permissible explosives properly


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