Jeffrey Blasting Gun Demonstration   Save
Jeffrey Manufacturing Company Collection
Description: This blasting gun was demonstrated at the Jeffrey Manufacturing Company, Columbus, Ohio, 1925. The gun was detonated when a miner pulled on a cord connected to the gun's trigger mechanism. The demonstration was conducted for the Buckeye Coal Company. View on Ohio Memory.
Image ID: AL01467
Subjects: Mining machinery; Ohio Economy--Economy--Labor
Places: Columbus (Ohio)