Browse TRAIL Inventories

The value of oxygen breathing apparatus to the mining industry

Accident-prevention work of the Midwest Refining Co.

The unusually good safety record of a coal mine and of a coal-mine foreman

Colorado mine fatalities

Mine safety and accident economy in Colorado metal mines

Industrial safety training at a mining school

Some observations as to safety hazards in 47 northern Colorado subbituminous coal mines

Some observations on coal-mine fans and coal-mine ventilation


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