Search U.S. government technical reports digitized or harvested by TRAIL.
Underground hygiene and sanitation
Fire and ventilation doors in metal mines
Methane-indicating detectors prove dependable in sampling air in anthracite mines
Some instruments and devices that coal-mine officials should understand and use
Review of literature on conditioning air for advancement of health and safety in mines
Review of literature on conditioning air for advancement of health and safety in mines.
Health hazards from inadequate coal-mine ventilation
Review of literature on conditioning air for advancement of health and safety in mines.