TRAIL - Technical Report Archive and Image Library

Block caving at Kelley Mine, the Anaconda Co., Butte, Mont.

Health and safety activities of the Bureau of Mines :fiscal year 1955

Mining methods and costs at the Morning mine, American Smelting & Refining Co., Shoshone County, Idaho

Research and technologic work on coal and related investigations :1954

National first-aid and mine rescue contest :Knoxville, Tenn., October 10, 11, and 12, 1955

Drill-dust collectors approved by the Bureau of Mines as of January 31, 1956

Safety with solvents

Water flooding of oil sands in Butler and Greenwood Counties, Kans.

Waterborne wastes of the mineral industries, New England-New York region

Influence of atmospheric moisture on ignition of firedamp by explosives

Design of bolting systems to reinforce bedded mine roof

Theory of model testing as applied to roof bolting

Laboratory results on testing mineral-wool raw materials

Fire and explosion hazards in thermal coal-drying plants

Selective extraction of mercury and antimony from cinnabar-stibnite ore

Use of torque wrench to determine load in roof bolts.

Anchorage testing of mine-roof bolts.

Potential ignition hazards associated with compressed-air blasting using a compressor underground

Coal-mine-explosion research by the Bureau of Mines, 1954-55

Production of titanium castings

Laboratory concentration of various Alaska copper ores

Diamond-bit performance in schist

Use of anthrafines for producing metallurgical coke

Studies of the Snettisham magnetite deposit, southeastern Alaska

Anthracite mechanical-mining investigations :use of yielding steel supports (props) in combination with backfilling for mining thick, flat beds

Principles of reinforcing bedded mine roof with bolts

A rapid method for fluorometric determination of beryllium

Methane buildup during cutting and continuous mining operations

Preparation characteristics of coal from Mingo County, W. Va.

Physical properties of mine rock, Part IV :including indexes to Parts I, II, III, and IV

Petroleum refineries, including cracking plants, in the United States, January 1, 1956

National annual survey of aviation fuels :1955

Crude-oil and refined-products pipeline mileage in the United States, January 1, 1956

National survey of burner fuel oils, 1956

Laboratory flotation of talc from Arkansas and Texas sources

Reconnaissance of the "Red Bed" copper deposits in Southeastern Colorado and New Mexico

Analysis of crude shale oil.

Titanium plant at Boulder City, Nev. :operating costs

Cementation of bituminous-coal-mine roof strata.

Development of a chloride volatilization process for manganese ores from Aroostook County, Maine :progress report

Carbonizing tests with Tuscaloosa oven :use of fluid petroleum coke as a blending agent

Anthracite mechanical-mining investigations :second testing of Brieden pneumatic packing machine

Carbonizing properties of Somerset County, Pa., coals

Beneficiation studies of nickeliferous ores from the Shamrock Mine, Jackson County, Oreg., and the Congress Mine, Ferry County, Wash.

Spectrochemical analysis of titanium and titanium alloys by a porous cup-spark method

Preliminary mineral-dressing investigation of East Texas brown iron ores

Spectrophotometric determination of tantalum with gallic acid

Separation of tantalum-columbium by solvent extraction

Synthetic liquid fuels :annual report of the secretary of the interior for 1955.

Calculating oil recoveries for solution-gas-drive reservoirs :evaluation of permissable errors in P.V.T. data and kg/ko ratios

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