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- 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
- Permissible methane detectors
- 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
- Cushioned blasting.
- 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
- Methane diffusion parameters for sized coal particles :a measuring apparatus and some preliminary results
- Geologic factors causing roof instability and methane emission problems :the Lower Kittanning coalbed, Cambria County, Pa.
- Bleeder system in virgin area in a Pittsburgh coalbed mine
- Infrared spectral radiances and explosion properties of inhibited methane-air flames
- Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.
- Application of a photodiode array optical spectrometer to the study of the incendivity of light alloys impacting on rusted steel
- Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)