Search U.S. government technical reports digitized or harvested by TRAIL.
The action of acid mine water on the insulation of electric conductors.A preliminary report
The use of mice and birds for detecting carbon monoxide after mine fires and explosions
Relative effects of carbon monoxide on small animals
Effects of atmospheres deficient in oxygen on small animals and on men
Accident prevention in the mines of Butte, Montana
Stenches for detecting leakage of blue water gas and natural gas
Flame-arresting limitations of flat joints and plain bearings in explosion-proof mine equipment
Preventing accidents by the proper use of permissible explosives