Search U.S. government technical reports digitized or harvested by TRAIL.
The inflammable gases in mine air
The influence of inert gases on inflammable gaseous mixtures
Report of the Committee on Resuscitation from Mine Gases
Effects of atmospheres deficient in oxygen on small animals and on men
Gases produced in the use of carbon tetrachloride and foamite fire extinguishers in mines.
Methane in California gold mines
Precautions to be observed in entering abandoned exploratory shafts and pits
Hot high-nitrogen gas in a metal mine
Rock strata gases in mines of the East Tintic mining district, Utah
Rock strata gases in mines of a Nevada mining district
Fighting a mine fire with its own gases
Momentary heating of inflammable coal dusts
A critical study of the Burrell indicator for combustible gases in air
Propagation of flame in mixtures of natural gas and air
Physiological factors of mine ventilation
Do fuses protect against methane ignition?
Explosions in Pennsylvania coal mines, 1870-1932
Bureau of Mines apparatus for demonstrating electrical ignition of mine gas
Laboratory equipment for the analysis of mine atmospheres
Portable methane-detecting appliances approved under United States Bureau of Mines standard
Frictional ignition of gas by mining machines
Frictional ignition of gas during a roof fall
Effect of natural gas concentration on ignitibiliy of gallery atmospheres
Ignition of coal dust-methane-air mixtures by hot-turbulent-gas jets
Portable methane detectors :effects of gases in mine atmospheres
Reduction of incendivity of hot gases to methane and coal dust by sodium chloride and sodium nitrate
Minimum ignition energy and quenching distance in gaseous mixtures :techniques and apparatus
Electrification of ammonium nitrate in pneumatic loading
Limits of flame propagation of coal dust-methane-air mixtures
Investigation of flame propagation characteristics in layered gas mixtures
Behavior of coal-gas reservoirs
Gas migration characteristics of coalbeds
Effect of sodium nitrate on the incendivity of explosives in coal dust-gas-air mixtures
Diffusion studies of light hydrocarbon gases through coal
Explosion-proof bulkheads :present practices
Methane emission from U.S. coal mines :a survey
Instruments for detecting gas in underground mines and tunnels
An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds
Testing of coal-cutter materials for incendivity and radiance of sparks
Methane control by isolation of a major coal panel :Pittsburgh coalbed
Gases desorbed from five coals of low gas content
Degasification of virgin Pittsburgh coalbed through a large borehole
Accuracy and precision of several portable gas detectors
Methane emission from U.S. coal mines in 1973,a survey: a supplement to IC 8558
Coal mine combustion products:neoprenes, polyvinyl chloride compositions, urethane foam, and wood