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- Morbidity studies as an aid in preventing illness among miners
- Erection of barricades during mine fires or after explosions
- Connection between physical condition and liability to accidents of metal miners
- The miner's ounce of prevention--the operator's pound of cure
- What the coal miners can do to prevent injury from falls of roof
- An electromagnetic system for detecting and locating trapped miners
- Seismic detection of trapped miners using in-mine geophones