Browse TRAIL Inventories

Investigation of the Cove Meadow copper deposit, Humboldt County, Nev.

Investigation of the New Almaden mercury mine, Santa Clara County, Calif.

Analyses of crude oils from some fields of southeastern United States,

Truck haulage at the National Lead Co. open-cut ilmenite-magnetite mine, Tahawus, N. Y.

Investigation of the Oronogo-Webb City-Duenweg zinc-lead district, Jasper County, Mo.

Investigation of the Vicksburg lead-zinc mine, Beaver County, Utah

Effect of temperature on flame-arresting properties of flat joints in explosion-proof mine equipment

A study of stray currents in Pennsylvania anthracite mines

Economic importance of pegmatites

Historical r©Øesum©Øe of mine and tunnel ventilation studies, Bureau of Mines, 1910-49

Vibrations associated with a spherical cavity in an elastic medium

Guide to prospecting for lode gold

Underground transportation in the Ruhr coal-mining district of Germany

Drilling and blasting, open-cut iron-ore mines, Lake Superior District

Effects of the inhalation of oxygen

Investigation of the Douglas copper deposit Hancock County, Maine

A circuit for firing seismic blasting caps

Oxidation of magnetite concentrates

Investigation of Furniss tungsten deposits, Cabarrus County, N.C.

Investigation of Black Rock manganese deposits, Esmeralda County, Nev.

Investigation of the Fannie Ryan and Boulder City manganese deposits, Clark County, Nev.

Recent developments in combination cleaning and dewatering of fine sizes of coal

Effect of high pressures on the explosibility of mixtures of ethane, air, and carbon dioxide and of ethane, air, and nitrogen

Preparation characteristics of coal occurring in Cambria County, Pa.

Undecomposed steam in lignite gasification

Investigation of Daggett Chief manganese deposit, Manila, Daggett County, Utah

Decomposition temperatures of polytetrafluoroethylene and polymonochlorotrifluoroethylene as indicated by halogen liberation

Phenol and cresols in coal tar from coals carbonized at 800⁰ and 900⁰ C.

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.

Investigation of Black Diablo, Black Eagle, and Black Rock manganese deposits, Pershing and Lander Counties, Nevada

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


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