Search U.S. government technical reports digitized or harvested by TRAIL.
Investigation of the Coosa tin deposits Coosa County, Ala.
Organic sulfur in synthesis gas:occurrence, determination, and removal
Investigation of the J.B. fluorite deposit, Beaver County, Utah
Investigation of the White zinc-lead deposit, Lafayette County, Wis.
Use of explosives in oil and gas wells :1949 test results
Rate of evaporation of zinc at low pressures
A colorimetric method for the determination of thiophene in synthesis gas
Pilot-plant smelting of ilmenite in the electric furnace
A thermal decomposition study of Colorado oil shale
Pilot-plant gasification of pulverized coal with oxygen and highly superheated steam
Operation of pilot plant for reducing zinc concentrates with methane gas
Investigation of New Galena lead deposit, Bucks County, Pa.
Recent studies on the explosibility of cornstarch
Investigation of Milan copper deposit, Coos County, N.H.
Waxes from shale-oil wax distillate
Investigation of the Royal John lead-zinc deposits, Grant County, N. Mex.
Laboratory-scale work on synthesis-gas production
Investigation of Twin Buttes copper mines, Pima County, Ariz.
A study of certain uncommon minerals found in the Pacific Northwest
Physical properties of mine rock.
Experiments on safety of incombustible plugs for stemming explosives
A process for the recovery of gold from activated carbon by leaching and electrolysis
Investigation of Nightingale tungsten deposit, Pershing County, Nev.
Investigation of the Atolia tungsten mines, San Bernardino County, Calif.
Investigation of Cherry Creek tungsten district, White Pine County, Nev.
Investigation of Nevada Massachusetts tungsten deposits, Pershing County, Nev.
Buried Valley of the Susquehanna River: Anthracite Region of Pennsylvania
Information on the Prevention of Quarry Accidents
Statistical data on the mechanical cleaning of bituminous coal in the United States
Gas explosions and their prevention
Tunnel construction by peripheral sawing at the Fort Randall Reservoir, Pickstown, S. Dak.
Safety in hoisting at the United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.
Petroleum and natural gas research program Bureau of Mines, fiscal year 1950
Suggestions for inspection of roof-bolt installations
Safety consciousness :an evaluation
Significance of laboratory tests of coal and coke for combustion
Physiological aspects of electrical accidents in the coal-mining industry
Analysis of haulage fatalities in coal mines :January-June 1951
Use of visual aids in the Morenci Branch safety program, Phelps Dodge Corp., Morenci, Ariz.
Falls of roof :the no. 1 killer in bituminous-coal mines
Why men were killed at Pennsylvania anthracite mines in 1950
Annual report of research and technologic work on coal :fiscal year 1950
Permissible mine equipment approved during the calendar year 1950