Browse TRAIL Inventories

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

Bureau of Mines activities in the field of building materials

Mining and grinding methods and costs at the Malvern Clay Co. mine, Malvern, Ohio

Progress report no. 3 on investigation of detachable rock-drill bits

Reconnaissance of mining districts in Clark County, Nev.

Reconnaissance of mining districts in Mineral County, Nev.

Gold lode mining in the Tobacco root mountains, Madison county, Mont.

Mining methods and costs at the Mount Isa Mines, Ltd., Mount Isa, Queensland, Australia

Ventilation at the anthracite collieries of the northern Pennsylvania field

List of permissible mine equipment :approved to January 1, 1937

Annual report of the Mining Division for the fiscal year 1937

Occurrence and treatment of mercury ore at small mines

Mining and milling methods and costs of the Golden Messenger Mine of the United Gold Mines Corporation, York, Mont.

Mining and milling methods and costs at the glass-sand plant of P.J. Weisel, Inc., Corona, Calif.

Résumé of research and technologic work relating to coal conducted by the Technologic Branch during 1936

Report of work of the Mining Division, U.S. Bureau of Mines for calendar year 1936, and program for 1937

Recommendations of the United States Bureau of Mines on certain questions of safety as of October 1, 1936

Coal-mine fires of electrical origin :their cause and prevention

Coal-mine explosions and coal- and metal-mine fires in the United States during the fiscal year ended June 30, 1937

Some pertinent information about mine gases

Federal placer-mining laws and regulations,

Coal-mine explosives :their characteristics, selection and safe use

Petroleum refineries, including cracking plants, in the United States, January 1, 1938

Natural-gasoline plants in the United States January 1, 1938

Hazards of methane from well water in some sections of Illinois

Gold mining and milling in Idaho County, Idaho


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