Browse TRAIL Inventories

Laboratory and field tests of a permissible indicating methane detector

Privately owned mine rescue stations

Some check in and out systems for coal mines

Compressed air for operating modern coal-mining equipment

Protective clothing in the mining industry

Mining anthracite without roof-fall accidents at Colonial Colliery, Colonia Colliery Co., Natalie, Pa.

A million tons of anthracite mined without a fatality

Methane-indicating detectors prove dependable in sampling air in anthracite mines

Hazards of compressed-air jets for ventilating gassy mines

Some phases of haulage accident prevention in anthracite mines


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