Browse TRAIL Inventories

Open Schedules for Gold and Silver Ores and Concentrates at Western Custom Smelters

Mineral Industries Survey of the United States: Idaho, Shoshone County, Coeur d'Alene District: the Silver Belt and the Sunshine Mine of the Coeur dÁlene District

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

Disposal of Oil-Field Brines in the Arkansas River Drainage Area in Western Kansas

Progress Reports - Metallurgical Division: 13. Electrometallurgical Investigations

Permissible Electric Mine Lamps (Supplement to Bulletin 332)

Concentration of Copper Ores in North America

Sponge-Iron Experiments at Mococo

Contributions to the Data on Theoretical Metallurgy: [Part] 5. Heats of Fusion of Inorganic Substances

Contributions to the Data on Theoretical Metallurgy: [Part] 6. A Revision of the Entropies of Inorganic Substances--1935

Microscopic Structure and Concentratability of the Important Iron Ores of the United States

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

Sampling Mine Gases and Use of the Bureau of Mines Portable Orsat Apparatus in Their Analysis

Extent and Availability of Natural Gas Reserves in Michigan "Stray" Sandstone Horizon of Central Michigan

Stopping Methods and Costs

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

Methods and costs of mining and crushing gypsum at the mine of the Ebsary Gypsum Co., Inc., Wheatland, N.Y.

Use of reflector buttons for danger, warning, direction, and safety signs in mines

Milling methods and costs at the mill of the Tom Reed Gold Mines Co., Oatman, Ariz.

Mining methods and costs of the Quartz Hill Mining Co., Dewey, Mont.

Resume of work of the nonmetals division :calendar year 1936

Curves for the classification of coal

Operations and costs at the St. Joe Mining & Milling Co., Boulder, Colo.

Annual report of the nonmetals division, fiscal year 1937

Placer operations of Humphreys Gold Corporation, Clear Creek, Colo.

Sampling and testing of a gold-scheelite placer deposit in the Mojave Desert, Kern and San Bernardino counties, Calif.

Mining methods at the Carson Hill Mine, Calaveras County, Calif.

Dust-prevention treatment of solid fuels


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