Browse TRAIL Inventories

Investigation of Idol and Dalton zinc deposits, Grainger County, Tenn.

Pilot-plant production of steel from sponge iron

Anthracite mechanical mining investigations :progress report 2 : preliminary testing of the Eickhoff shearing machine, model DEK

Anthracite mechanical mining investigations :progress report 1 : preliminary underground tests of the Bureau of Mines scraper-shaker loading machine for driving gangways

Investigation of Keystone and St. George copper-zinc deposits, Cochise County, Ariz.

Investigation of Antimony Peak, Kern County, Calif.

Investigation of Montezuma and Chinati zinc-lead deposits, Shafter district, Presidio County, Tex.

Investigation of mica deposits at the Victory, Jack Rabbit, Rainbow, and Midas mines, Custer County, S. Dak.

Investigation of the Alfred Davis soapstone deposits, Gillespie County, Tex.

Investigation of concentration sections at the Central mill of the Eagle-Picher Mining & Smelting Co., Cardin, Okla.

Investigation of Henderson Gulch tungsten deposit, Granite County, Mont.

Investigation of Little Castle Creek chromite deposit, Shasta County, Calif.

Analytical distillation of crude oils at high altitudes by the Bureau of Mines routine method

Bauxite investigations, Eufaula district, Barbour and Henry counties, Ala.

Investigation of Carbonate King zinc mine (Crystal Cave Group), San Bernardino County, Calif.

Concentration of oxide manganese ores from Payday no. 1 and Newcomb properties, Weber and Rich counties, Utah

Coal carbonization :ammonium sulfate yields from coals of various regions of the United States

Recovery of alumina from submarginal bauxites.

Investigation of Lone Elm zinc-lead deposit, Jasper County, Mo.

Guide for making cost estimates for chemical-type operations

Investigation of Running Wolf iron deposits, Judith Basin County, Mont.

Investigation of the Great Gossan Lead, Carroll County, Va.

Recovery of alumina from submarginal bauxites.

Physical properties of mine rock.

Magnetic surveys of certain magnetite deposits in New Jersey.

Investigation of copper-nickel deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Mont.

Secondary recovery of oil by gas injection in the Boggs Field, Roane County, W. Va.

Investigation of Sweetsprings manganese deposits :Monroe County, W. Va., and Craig County, Va.

Investigation of Boiling Springs manganese-iron deposits :Cumberland County, Pa.

Investigation of the Lander phosphate rock deposits, Fremont County, Wyo.

Concentration of oxide manganese ores from the Adams and Woody properties, Coconino County, near Peach Springs, Ariz.

Metallurgical investigations of the recovery of zinc and iron sulfides from the Gray zinc-iron deposit, Galena, Ill.

Coal-mining methods and practices in western Arkansas :preliminary investigation

Preliminary ceramic tests of clays from seven Pacific Northwest deposits

Investigation of Pickering Creek lead-zinc deposits :Chester County, Pa.

Explosive properties of hydrazine

A method for the spectrochemical determination of thallium in ores, concentrates, dusts, and chemicals

Sheath working of metal powders

The "carbon-oxygen complex" as a possible initiator of explosions and formation of carbon monoxide in compressed-air systems

Investigation of Red-Back magnetite mine, Sterling Lake, Orange County, N.Y.

Synthetic liquid fuels :1948 annual report of the Secretary of the Interior.

Coal hydrogenation :the effect of variations in the coal-to-vehicle ratio

Synthetic liquid fuels :1948 annual report of the Secretary of the Interior.

Investigation of the Kline and Frey zinc tracts Wentworth Mining District, Lawrence and Newton Counties, Mo.

Investigation of Rush Creek zinc district, Marion County, Ark.

Investigation of coal deposits in south central Alaska and the Kenai Peninsula

Further investigations of the Redford-Clayburg magnetite district, Clinton County, N.Y. :supplement to Report of investigations 4003

Concentration of oxide manganese ores from Columbia and Elberta mining districts, Tooele and Juab counties, Utah :(Wildcat, Sharp, and Aeronaut no. 1 properties)

Investigation of manganese deposits, Little Florida Mountains mining district, Luna County, N. Mex.

Investigation of Colorado Minerals Co. calcite deposits, Archuleta and Hinsdale counties, Colo.


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