Browse TRAIL Inventories

Mining laws of El Salvador

Specific heat of water vapor at high temperatures derived from explosion experiments

Mining laws of Uruguay

Safety at the mines of the Ford Collieries Co., Curtisville, Pa.

Mining laws of Haiti

Milling practice at the Netta mine of Eagle Picher Lead Co., at Picher, Oklahoma

Mining laws of Canada

Undercut block-caving method of mining in western copper mines

Explosions in Alabama coal mines

Milling practice at the White Bird concentrator, Canam Metals Corporation, Picher, Okla.

Fatalities in Alabama coal mines

Method and cost of quarrying limestone at the Speed quarry of the Louisville Cement Co., Speed, Indiana

Milling methods and costs at the Black Hawk concentrator, Hanover, New Mexico

Mining methods and costs at Tintic Standard mine, Tintic District, Utah

List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks

Milling method and cost at the conglomerate mill of the Calumet & Hecla Consolidated Copper Co

Mining methods and costs at the Montreal Mine, Montreal, Wis.

Methods of mining at the Black Rock Mine, Butte & Superior Mining Co., Butte District, Mont.

Mining methods and costs of the Silver King Coalition Mines Co., Park City, Utah

The mineral industry and the young engineer

Specially recommended trailing cable

Method of mining a thick coal bed in eastern Utah

Milling methods of the American Zinc Co. of Tennessee, Mascot, Tenn.

Mining bituminous coal by stripping methods

Possible utilization of natural gas for the production of chemical products

Conservation of natural gas in relation to some recent developments

Use of thermodynamical data to study the chemical reactions of metallurgical processes

Sources and distribution of major petroleum products :Atlantic Coast states, 1929

Holmes Safety certificate presentation

Industrial safety training at a mining school

Work of the Safety Division of the United States Bureau of Mines :fiscal year 1930

Gallium, germanium, indium, and scandium

Zinc Smelting from a Chemical and Thermodynamic Viewpoint

Note on Julius suspensions

Experiments to determine the minimum amount of coal-dust required for propagation of a mine explosion

Official changes in the active list of permissible explosives and blasting devices for November, 1929

Diamotite as a filler in battery boxes

Official changes in the active list of permissible explosives and blasting devices for December, 1931

Official changes in the active list of permissible explosives and blasting devices for September, 1931 / by Scott Turner.

Official changes in the active list of permissible explosives and blasting devices for March, 1931

Official changes in the active list of permissible explosives and blasting devices for April, 1931

Official changes in the active list of permissible explosives and blasting devices for November, 1931

Official changes in the active list of permissible explosives and blasting devices for August, 1931

Official changes in the active list of permissible explosives and blasting devices for January, 1931

Washability studies of the Mary Lee bed at Hull Mine, Dora, Ala.

Flotation tests on converter slag

Extraction of soluable copper from ores in leaching by percolation

Properties of California crude oils.

Consumption of explosives in May, 1931.

Absorption of nitrogen by steel


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