TRAIL - Technical Report Archive and Image Library

Bench-scale studies of the Fischer-Tropsch synthesis over iron, nickel, and nickel cobalt catalysts (Japan)

Froth-flotation practice in coal-preparation plants of Western Europe and Great Britain

Bureau of Mines approval system for respiratory protective devices

Flammable materials :a lecture demonstration

Ventilating methods and safety measures used in the temporary ventilation of the King Solomon tunnel, Frisco, Summit County, Colo.

Analysis of haulage fatalities in bituminous-coal mines in 1950

The flammability characteristics of the CnH₂n-₆ aromatic series,

Size of smallest particles determined in impinger dust-counting methods

Diamond orientation in diamond bits :procedures and preliminary results

A survey on the hydraulic transportation of coal

Anthracite mechanical mining investigations.

Combustion characteristics and physical properties of packaged fuels containing bituminous coal

Water flooding of oil sands in Washington, County, Okla.

Report of research and technologic work on explosives, explosions, and flames :fiscal year 1950

Investigation of the Torpedo copper deposit Organ mining district, Dona Ana County, N. Mex.

Simple treatment methods for sulfide gold and silver ores

Equipment tested at the Bureau's oil-shale mine

Water infusion of coal pillars before mining, Kenilworth mine, Independent Coal & Coke Co., Kenilworth Utah

Explosive characteristics of titanium, zirconium, thorium, uranium and their hydrides

Preparation characteristics of coal from Somerset County, Pa.

Synthetic liquid fuels :annual report of the secretary of the interior for 1950

Investigation of Copper Canyon lead-zinc deposit, Lander County, Nev.

The oil-shale industres of Europe

Spectrophotometric studies of the isomers of chromic sulfate

Concentration of oxide manganese ores from Lander County, Nev.

Investigation of a photoelectric device for the determination of low concentrations of dust

Chromite deposits :Sweetwater, Castro, Trinidad, New London, and Hilltop mines San Luis Obispo County, Calif.

Investigation of the Norwich manganese deposit, Silver Bow County, Mont.

Concentration of oxide manganese ores from the Steelville and Susie Q claims, Beaver County, Utah

Preparation characteristics of coal occurring in Armstrong County, Pa.

National annual survey of commercial aviation gasoline, October 1950 production

Miller Gulch and Cook & White coal beds near Cerrillos, Santa Fe County, N. Mex. :Reserves ; coking, petrographic, and chemical properties

Preparation characteristics of coal from Fayette County, Pa.

Semi-pilot-plant investigations on electro-winning manganese from chloride electrolytes

Cyanidation of gold-silver ore from Manhattan, Nev.

Preparation characteristics of coal occurring in Westmoreland County, Pa.

Properties of Colorado oil shale

Zirconium-titanium system: constitution diagram and properties

Synthetic liquid fuels :annual report of the secretary of the interior for 1950.

Design, construction, and operation of a distillation laboratory for the synthetic liquid fuels program

Simple treatment methods for oxide gold and silver ores

Synthetic liquid fuels :annual report of the secretary of the interior for 1950

Process development in the hydrocarbon synthesis to 1941

The second underground gasification experiment at Gorgas, Ala.,

Universal type electrostatic separator

Preparation characteristics of coal occurring in Indiana County, Pa.

The short-circuiting contactor as an electrical protective device for coal-mine service

Concentration of oxide and silicate manganese ores from the vicinity of Golconda, Nev.

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