TRAIL - Technical Report Archive and Image Library

Mining methods and costs, Continental Uranium, Inc., Continental No. 1 Mine, San Juan County, Utah

Bibliography of zirconium

Review of coal supplies and requirements in Western European and Soviet Bloc countries, 1955 and 1956

Administration of the Federal Coal-Mine Safety Act, calendar year 1956

Report of research and technologic work on explosives, explosions, and flames :fiscal years 1953 and 1954

Recommended safety standards for shaft sinking :1957

State regulations pertaining to the use of internal-combustion engines underground

Mining methods and practices at the Mineral Hill Copper Mine, Banner Mining Co., Pima County, Ariz.

Auxiliary and supplemental mine rescue equipment

Mechanical mining in some bituminous-coal mines.

Pilot-plant flotation of manganese ore from the Maggie Canyon deposit, Artillery Mountains Region, Mohave County, Ariz.

Use of lignin sulfonate for dust control on haulage roads in arid regions

Heavy-liquid techniques for rapid evaluation of sands by prospectors and plant operators

Full-shift dust exposure in some bituminous-coal mines

Tin-bearing placer deposits near Tofty, Hot Springs District, central Alaska

Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill.

Preparation characteristics of coal from Lee County, Va.

Laboratory evaluation of water additives for petroleum displacement

Sodium sulfate deposits along the southeast shore of Great Salt Lake, Salt Lake and Tooele Counties, Utah

Mining methods and costs at the Hayden Creek Mine of St. Joseph Lead Co., St. Francois County, Mo.

Experiments on water infusion in the experimental coal mine

A mineral-dressing study of manganese deposits of the Batesville, Ark. district

Percolation leaching of manganese ores with sulfur dioxide

Modified longwall mining with German coal planers :summary of operations at five coal mines

Electrorefining titanium metal

Low temperature tar from fluidized carbonizing reactors

Bulk sampling by diamond drilling :Dudley manganese deposit, Northern District, Aroostook County, Maine

Carbonizing properties of Indiana County, Pa., coals

Thermodynamic properties of titanium-oxygen solutions and compounds

Utilization of South Arcot, India, lignite

The relative corrosion resistance of titanium and some of its alloys

Recovery of tin and tungsten from tin-smelter slags

A field test for selenium

The role of viscosity in dense-medium coal cleaning

Carbonizing properties of Raleigh County, W. Va., coals

Vapor pressures of liquid iron and liquid nickel

Iowa coals as a source of sulfur

National annual survey of aviation fuels, 1956

Bureau of Mines approval system for respiratory protective devices :(revision of I.C. 7600)

National annual diesel-fuel survey, 1956

Natural-gasoline and cycling plants in the United States, January 1, 1956

Injury experience in the metal and nonmetal industries, 1954 :detailed analysis of safety factors and related employment data ; and, Unpublished statistics for 1943-53

Making ventilation-pressure surveys with altimeters

Preparation characteristics of coal from Bell County, Ky.

The titanium-germanium system from 0 to 30 percent germanium

Expansion of coal in the sole-heated oven :quantitative effects of dry bulk density, moisture content, and particle size

Mining investigations of manganese deposits in the Maggie Canyon area, Artillery Mountains region, Mohave County, Ariz.

Relation between petrographic composition and free-swelling properties of Chilton coal

Synthetic asbestos investigations.

Development of a transistor-type telephone system for mine rescue operations

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