Browse TRAIL Inventories

Memorial stone

A study of the tungsten potential in Boulder County, Colo.

Conversion tables for fluorescent x-ray spectroscopy

Nickel-cobalt resources of Cuba

Improved tungsten carbide-cobalt compacts by electric-resistance sintering

Cowlitz clay deposits near Castle Rock, Wash.

Manganese from steel-plant slags by a lime-clinkering and carbonate-leaching process.

Arc ingot conditioning by sidewall fusion

Recovery of coal from washery refuse :some examples of the effect of continuous mining machines on preparation problems

Titanium plant at Boulder City, Nev. :its design and operation

Effect of changes of atmospheric pressure on gas emissions from worked-out areas in an Illinois coal mine

Pollen analysis of the Brandon lignite of Vermont

A study of consumable electrode arc melting

Relationship of density to composition in the columbite-tantalite series

Effect of clays on the permeability of reservoir sands to various saline waters, Wyoming

Effect of anthrafines on expansion of coking coals

Manganese exploration in the Philipsburg District, Granite County, Mont.

Grindability testing of lignites

Experiments on the recovery of tin from low-grade Bolivian tin ores by sulfide volatilization

Experimental production of high-purity cobalt

Concentration tests of selected California-Nevada manganese ores

Use of pulverized rock as dense medium for salvaging coal from Pittsburgh-bed refuse

Oxidation rates of molten metals as determined by a recording thermobalance.

Arc-welding titanium

Cutting action of rotary bits in oil shale

Methods for analyzing titanium sponge and intermediate products

Smelting of iron ore with anthracite :Bureau of Mines Experimental blast furnace

A comparison of the Smokescope and the Ringelmann chart

Some practical aspects of appraising coal-washing results

Synthesis of methane

Investigation of the Copper King Copper-Gold-Silver Deposits, Silver Crown Mining District, Laramie County, Wyo.

Investigation of the Kokomo zinc deposits, Summit County, Colo.

Preliminary electric smelting research on Philippine nickeliferous ores

Washability study of the Pratt bed at the Davidson mine, Graysville, Ala.

Carbonizing tests with Tuscaloosa oven 1952-53

Experiments in Fleissner drying of North Dakota lignite

The effect of temperature, charge density, and blending on the carbonization of coal

Preparation characteristics of coal from Harlan County, Ky.

Melting, refining, and granulation of cobalt powder

Physical properties of mine rock.

Casting and fabrication of high-damping manganese-copper alloys

Low-temperature carbonization of coal and lignite for industrial uses

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

Chromium-base alloys

Preparation characteristics of coal from Lechter County, Ky.

Manganese from steel-plant slags by a lime-clinkering and carbonate-leaching process :(in two parts)

Washability characteristics of coals from the Black Mesa Field, Ariz.

The sludge problem in No. 6 fuel-oil tanks

Production operating experience with oxygen in the Kerpely producer at Louisiana, Mo.

Cleaning characteristics and cleaning tests of Montana coal


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