Search U.S. government technical reports digitized or harvested by TRAIL.
Physiological factors of mine ventilation
Effect of abnormal air conditions on mine workers
Connection between physical condition and liability to accidents of metal miners
Physiological factors in mine ventilation in 1931
Radium in medical use in the United States
Pulmonary diseases in the mining industry
Health hazards from inadequate coal-mine ventilation
Findings from major studies of fatigue
The hazard of hydrogen flouride poisoning in the mineral and allied industries