Search U.S. government technical reports digitized or harvested by TRAIL.
Carbonizing properties of Elkhorn no. 3-bed coal from Wheelwright mine, Floyd County, Ky.
Preparation characteristics of Maryland coals
Bibliography of Bureau of Mines investigations of coal and its products,1940 to 1945
Diamond drilling of potash reserves in Eddy County, N.Mex
Acid mine water in the anthracite region of Pennsylvania
Amine volatility and alkalinity in relation to corrosion control in steam heating systems
Synthetic liquid fuels from hydrogenation of carbon monoxide.
Churn drilling at Cape Mountain tin placer deposits Seward Peninsula, Alaska
Chemical and thermomagnetic studies on iron catalysts for synthesis of hydrocarbons
Semi-pilot-plant tests on treatment of manganese-silver ores by the dithionate process
Carbonizing properities of Lower Banner coal from no. 56 mine, Dante, Russell County, Va.
Asphalts from Rocky Mountain Crude Oils :laboratory preparation and comparison
Composition of petroleum :properties of distillates to 600⁰ F.
Analyses of formation brines in Kansas
Semiquantitative spectrographic analysis of tungsten
Computer methods of fitting surfaces to assay and other data by regression analysis
Mine roof vibrations from underground blasts
Removal of hydrogen sulfide from hot producer gas by solid absorbents
Noise abatement of pneumatic rock drill
Recovering glass from urban refuse by froth flotation
Structure response and damage produced by airblast from surface mining
Electrochemical determination of Gibbs energies of formation of cobalt and nickel sulfides
Airblast instrumentation and measurement techniques for surface mine blasting
Removal of leachable metals and recovery of alumina from utility coal ash
Calcium chloride-oxygen leaching and metals recovery from an arsenical copper-cobalt concentrate
An improved analyzer for determining helium-4 in parts-per-billion range