TRAIL - Technical Report Archive and Image Library

Investigation of Rodham mine zinc and lead area, Lafayette County, Wis.

Filled-sink iron deposits in Crawford, Dent, Franklin, and Texas counties, Mo.

Sampling the Kennedy zinc tailing pile, Lafayette County, Wis.

Investigation of Coyote Creek antimony deposits, Garfield County, Utah

Investigation of Virgin River manganese deposit, Clark County, Nev.

Investigation of the Mohawk lead-zinc mine :San Bernardino County, Calif.

Lime-soda sinter process for alumina from high-silica bauxites :laboratory and pilot-plant tests

Investigation of the Star mine, Neihart district, Cascade County, Mont.

Flammability of methyl alcohol vapor-air mixtures at low pressures

Investigation of silica deposits near the Skagit River, Skagit County, Wash.

Investigation of South Carthage zinc-lead deposit, Jasper County, Mo.

Investigation of Jamestown fluorite deposits, Boulder County, Colo.

Investigation of the M.C. Zinc Mine, Lafayette County, Wis.

Investigation of the Townsite zinc and lead mine, Ottawa County, Okla.

Investigation and laboratory testing of vermiculite deposits, Llano County, Tex.

Investigation of Vest nickel prospect, Floyd County, Va.

Investigation of the Scarlet copper mine, Randolph County, N.C.

Investigation of copper-bearing pyrite ores, Pyriton, Clay County, Ala.

Investigation of the Irwinton bauxite district, Wilkinson County, Ga.

Investigation of the Thompson magnesium well, Grand County, Utah

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.

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.

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