Browse TRAIL Inventories

Petroleum refineries, including cracking plants, in the United States, January 1, 1936

Hot milling of rock-drill bits at the mines of the Vinegar Hill Zinc Co., Platteville, Wis.

Underground mill at the Doyle Mine, Shullsburg, Wis.

Mining, treatment, methods, and costs at the Gifford Hill & Co. sand and gravel plant at Hoot Spur near Texarkana, Tex.

Progress report no. 2 on investigation of detachable rock-drill bits

Carbonizing properties and petrographic composition of Pittsburgh bed coal from Pittsburgh terminal no. 9 mine, Washington County, Pa.

Carbonizing properties and petrographic composition of Clintwood bed coal from Buchanan Mines nos. 1 and 2, Buchanan County, Virginia

Microcolorimetric determination of benzene in blood and urine

Permissible electrically operated air compressors

The National safety competition of 1935

Extraction methods for determining tar acids and bases, and variables affecting their accuracy

Check determinations of grindability of coal by various methods

Investigations during 1934 of combustibles in manholes in Boston, Mass.

Progress reports--metallurgical division.

Ventilation of manholes.

The improved permissible flame safety lamps

Flotation of Vermont talc-magnesite ores

Production of explosives in the United States during the calendar year 1935

Diesel mine locomotives :development and use in European coal mines

Investigations during 1935 of combustibles in manholes in Boston, Mass.

A microcolorimetric method for the determination of toluene

Active list of permissible explosives and blasting devices approved prior to July 31, 1936.

Mineral economic series.

Ventilation of manholes.

Coal-Mine Accidents in the United States, 1934

Sampling and Examination of Mine Gases and Natural Gas: A Revision of Bulletin 42

Metal-Mine Accidents in the United States During the Calendar Years: 1933-34

Quarry Accidents in the United States During the Calendar Year 1934

Sponge-Iron Experiments at Mococo

List of devices for respiratory protection approved by the U.S. Bureau of Mines

Progress report 4 on investigation of detachable rock-drill bits

List of respiratory protective devices approved by the U.S. Bureau of Mines

Bureau of Mines apparatus for demonstrating electrical ignition of mine gas

What's wrong with mine safety programs

The design of small wooden head frames

Methods and costs of mining and crushing gypsum at the mine of the Victor Plaster, Inc., Victor, N.Y.

Some aspects of strip mining of bituminous coal in Central and South Central states

Electric signaling system, Ross shaft, Homestake Mining Co.

Dust hazards and their control in mining

Shaft- and slope-bottom lay-outs at coal mines

Aerial tramways in the metal-mining industry.

Some suggestions on safety in coal-mine haulage

Hazards of compressed-air jets for ventilating gassy mines

Mining and milling methods at the Pilgrim mine, Chloride, Ariz.

Liquid carbon dioxide used to extinguish a gob fire in a German coal mine

Pumping operations in the Cripple Creek district, Colo.

Petroleum refineries, including cracking plants, in the United States, January 1, 1937

Some results of first-aid training of all of the employees of a mine or plant

Mining and reduction methods and costs at the Oceanic Quicksilver Mine, Cambria, San Luis Obispo County, Calif.

Pebble-phosphate mine accident experience


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