Search U.S. government technical reports digitized or harvested by TRAIL.
The limits of inflammability of mixtures of methane and air
Methane in California gold mines
Precautions to be observed in entering abandoned exploratory shafts and pits
Laboratory and field tests of a permissible indicating methane detector
Ignition of firedamp by explosives
Recent research by the Bureau of Mines on the ignition of firedamp by explosives
An experimental study of the ignition of firedamp-air mixtures by explosives
Ignition of firedamp by explosives
Drainage and utilization of firedamp
Influence of borehole freespace on ignition of firedamp by explosives
Reducing the incendivity of permissible explosives by sodium chloride
Formation and flammability of stratified methane-air mixtures
Ignition of coal dust-methane-air mixtures by hot-turbulent-gas jets
Methane emission rate studies in a central Pennsylvania mine
Bleeder system in virgin area in a Pittsburgh coalbed mine
Infrared spectral radiances and explosion properties of inhibited methane-air flames
Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)