Search U.S. government technical reports digitized or harvested by TRAIL.
Fire and ventilation doors in metal mines
Distribution of air in metal-mine ventilation with especial reference to flexible tubing methods
Progress in metal mine ventilation
Metal-mine fires and ventilation
Some observations on coal-mine fans and coal-mine ventilation
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.