TRAIL - Technical Report Archive and Image Library

Crude-oil and refined products pipe-line mileage in the United States :January 1, 1950

Petroleum refineries, including cracking plants, in the United States, January 1, 1950

Lead smelting in the ore hearth

Investigation of the Sunrise copper-gold mine, Granite County, Mont.

Investigation of Smuggler lead-zinc mine, Aspen, Pitkin County, Colo.

Tests on the control of coal-mine fires in the experimental coal mine

Coal-mining methods and practices and electric power requirements in the Bull Mountain coal field, Montana

Investigation of Guadalupe mercury mine, Santa Clara County, Calif.

Investigation of fluorite deposits of Babb Vein System, Crittenden and Livingston counties, Ky.

Limits of flammability and ignition temperatures of phthalic anhydride

Investigation of Taylor Creek lead-zinc deposit, Kupreanof Island, Petersburg, Alaska

Investigation of mica deposits at the White Bear, Silver Dollar, Buster Dike, and Hot Shot mines, Custer County, S. Dak.

Investigation of the Tapley copper deposit, Hancock County, Maine

Secondary recovery of oil by air and gas injection in the Brenneman Field, Hancock County, W. Va.

Investigation of Eagle Silver lead-zinc mine, Tooele County, Utah

Investigation of the Great Eastern nickel deposit, Clark County, Nev.

Carbon blacks formed by decomposition of mixtures of acetylene with a hydrocarbon or other gas at elevated pressures

Recent rock-dusting experiments for arresting coal-mine explosions

Investigation of Nevada Scheelite, Inc., deposit, Mineral County, Nev.

Flotation of a North Carolina pyrophyllite ore

Investigation of North Empire zinc-lead deposit, Cherokee County, Kans.

Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont.

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.

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