Browse TRAIL Inventories

Mining with a Dosco continuous miner on a longwall face

Mechanical mining in some bituminous-coal mines.

A network analyzer for solving mine-ventilation-distribution problems

Recommended standards for installation and maintenance of haulage roads

Testing for methane in out-of-reach places

Black Hills mineral atlas, South Dakota(in two parts).

It couldn't happen :(a description of five unusual fatal mine accidents)

Petroleum refineries, including cracking plants, in the United States, January 1, 1954

Technology of lignitic coals : in two parts ;

Technology of lignitic coals :in two parts ;

Selenium

Caustic soda fusion of zirconium ores

Design of underground mine openings oil-shale mine, Rifle, Colo.

Beneficiation of scheelite ore from the Sangdong Mine, Korea

National annual diesel-fuel survey, 1954

Oil yields of sections of Green River oil shale in Colorado, Utah, and Wyoming, 1945-52

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

Petroleum sulfonate flotation of beryl

The mechanical properties of consumable-arc-melted Kroll-process zirconium

Modified longwall mining with a German coal planer.

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

Some aspects of the electrodeposition of titanium and zirconium coatings

Elimination of ethyl mercaptan vapor-air explosions in stench warning systems

Treatment tests of scheelite ores from California, Nevada, and Utah

Laboratory recovery of manganese carbonate from the Martin mine, Independence County, Ark.

Investigation of the Willis Mountain kyanite deposit, Buckingham County, Va.

A hydraulic-powered platform for scaling high backs and walls

Preliminary investigation of the Red Flats nickel deposit, Curry County, Oreg.

Laboratory evaluation of vacuum flotation for cleaning coal fines

The effect of injected gas upon the characteristics of oil in the West Basal Sundance Reservoir, Lance Creek oil field, Niobrara County, Wyo.

Sulfidization of tin oxide and volatilization of tin sulfide

Studies of size-distribution patterns and breakage processes for metallurgical cokes

Carbonizing properties of Armstrong County, Pa., coals

Recovery of manganese from ores of Aroostook County, Maine

Use of torque wrench to determine load in roof bolts.

Metallurgical tests on Scappoose (Oregon) iron ore

Beneficiation of a Brazilian phosphate rock

Investigation of lightweight aggregates of North and South Dakota

Progress report on development of columbium in Arkansas for 1953

Evaluation of gages for measuring displacement, velocity, and acceleration of seismic pulses

Bureau of Mines liquid-level gage

The moving-bed coke filter :a practical method for removing dust from gas streams

Bureau of Mines well-bore caliper

Multiphase-Flow Theory and the Problem of Spacing Oil Wells

Carbonizing Properties of American Coals: Index of Coals Tested by the Bureau of Mines

Coal-Mine Bumps: Some Aspects of Occurence, Cause and Control

Permissible Mine Equipment Approved to January 1, 1953: With Appended List of Available Flame-Lamp Fuels and Manufacturers of Flame-Resistant Trailing Cables

Injury Experience in the Coking Industry, 1951

Contributions to the Data on Theoretical Metallurgy: [Part] 12. Heats and Free Energies of Formation of Inorganic Oxides

Sponge Iron and Direct-Iron Processes


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