Browse TRAIL Inventories

Onyx marble and travertine

Mining of feldspar and associated minerals in the southern Black Hills of South Dakota

Aerial tramways in the metal-mining industry :construction and operating costs

Use of wetting agents for allaying coal dust in mines

Natural-gasoline plants in the United States January 1, 1940

Possibilities of manganese production at Leadville, Colo.

Petroleum refineries, including cracking plants, in the United States, January 1, 1940

Novel device for collecting air samples in inaccessible places

Fatalities caused by electric contacts in Alabama coal mines, 1925-39

More jobs for minerals

Cars for transporting explosives

The new metallurgical experiment station for the Bureau of Mines, United States Department of the Interior, at Salt Lake City, Utah

The Potash situation

Portable cabinets for materials used in mineral determinations

Mining and milling methods and costs at Knob Hill Mine, Republic, Wash.

Minerals used in welding

Mining and milling methods and costs at the Ash Peak mine of the Veta Mines, Inc., Duncan, Ariz.

Some information on reduction of quarry accidents

Methods of sampling and analyzing coal-mine dusts for incombustible content

Operations at the Haile Gold Mine, Kershaw, S.C.

Some information for miners about coal-mine ventilation

Petrographic methods and their application to the examination of nonmetallic materials

Testing respiratory protective equipment for approval

Work of the Bureau of Mines safety cars in the Pennsylvania anthracite region from 1934 to 1939

Effect of hydrogen-ion concentration on the growth of hydrgen and carbon monoxide bacteria

Production, employment, and output per man in gypsum mining

Kimberly method of block-caving using slusher drifts

Coal-mine explosions and coal- and metal-mines fires in the United States during the fiscal year ended June 30, 1940

Grinding pebbles and tube-mill liners

Are new hazards being introduced in coal mines faster than existing hazards are eliminated

Gas explosions in buildings :their cause and prevention

Annual report of research and technologic work on coal, fiscal year 1940

Cooling mine air during summer months to prevent roof falls

The cement industry of Latin America

Some information on extinguishing an anthracite refuse-bank fire near Mahanoy City, Pa.

Annual report of research and technologic work on coal, fiscal year 1939

Nonmetallic mineral industries in 1939

Open-pit mining and milling methods and costs at the Yellow Aster Mine, Randsburg, Calif.

Mining methods and costs at the South Burns Shaft of Golden Conqueror Mines, inc., Cripple Creek, Colo.

Accident experience of four Louisiana petroleum refineries, 1929- 38

Fatalities at Indiana coal mines, 1934-38

Mine Safety Board decision 32 :prevention of coal-dust explosions by rock dusting

List of permissible mine equipment approved to January 1, 1940

Reconnaissance of mining districts in Churchill County, Nev.

Accident experience at pebble-phosphate operations in Florida, 1930-38

Mining and milling methods and costs in the Alma district, Colorado

Cutting and polishing stones

Utilization of natural gas for chemical products

Construction of the Bingham-Copperfield vehicular tunnel

How mine workers can help to prevent mine explosions


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