Browse TRAIL Inventories

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.

Carbonizing properties and petrographic composition of Millers Creek bed coal from Consolidation no. 155 mine, Johnson County, Ky., and the effect of blending Millers Creek coal with Pocahontas bed and Pittsburgh bed (Warden mine) coals

Origin and petrographic composition of the Lower Sunnyside coal of Utah

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.

Analyses of Colorado coals

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

Suggested procedure for conducting first-aid and mine rescue contests

Tests of the compressibility and bearing strength of potash salt

Relative value of gypsum and anhydrite as additions to Portland cement

Chemistry of the anhydrous chlorides of chromium :a thermodynamic investigation

West Virginia coal-mine accident costs and data -July 1, 1929 to June 30, 1934

Explosion in school building at New London, Tex., March 18, 1937

A method of determining porosity :a list of porosities of oil sands

Cooperative fuel research motor-gasoline survey, summer 1937

Permissible electrically operated room hoists

Behavior of flame safety lamps in mine atmospheres deficient in oxygen

Progress reports - metallurgical division.

Progress reports - metallurgical division.

Survey of fuel consumption at refineries in 1935

Progress reports - metallurgical division.

Permissible methane detectors

Properties of California crude oils.

Permissible electrically operated hand-held coal drills

Progress reports - metallurgical division.

Mineral economic series.


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