TRAIL - Technical Report Archive and Image Library

The synthesis of hydrocarbons :report of the Imperial Fuel Research Institute of Japan, July 25, 1935

Treatment of timber

Safety in milling :Magma Copper Co., Superior, Ariz.

Some roof-control practices in coal mines of the United Kingdom

Statistical data on the mechanical cleaning of bituminous coal in the United States

Gas explosions and their prevention

Tunnel construction by peripheral sawing at the Fort Randall Reservoir, Pickstown, S. Dak.

Safety in hoisting at the United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.

Petroleum and natural gas research program Bureau of Mines, fiscal year 1950

Suggestions for inspection of roof-bolt installations

Safety consciousness :an evaluation

Significance of laboratory tests of coal and coke for combustion

Physiological aspects of electrical accidents in the coal-mining industry

Analysis of haulage fatalities in coal mines :January-June 1951

Use of visual aids in the Morenci Branch safety program, Phelps Dodge Corp., Morenci, Ariz.

Falls of roof :the no. 1 killer in bituminous-coal mines

Why men were killed at Pennsylvania anthracite mines in 1950

Annual report of research and technologic work on coal :fiscal year 1950

Minimizing fire hazards in coal mines by proper circuit-breaker protection of 250/275-volt direct-current systems

Federal coal-mine inspection :a decade of progress : annual report for fiscal year 1951 and 10-year review

Permissible mine equipment approved during the calendar year 1950

Roof bolting and dust control

Mines and mineral deposits (except fuels) Gallatin County, Mont.

Ventilation-air heating plants of the Menominee Range

Allaying coal dust during operation of continuous-mining machines in Utah

Bench-scale studies of the Fischer-Tropsch synthesis over iron, nickel, and nickel cobalt catalysts (Japan)

Froth-flotation practice in coal-preparation plants of Western Europe and Great Britain

Bureau of Mines approval system for respiratory protective devices

Domestic mica

Flammable materials :a lecture demonstration

Ventilating methods and safety measures used in the temporary ventilation of the King Solomon tunnel, Frisco, Summit County, Colo.

Analysis of haulage fatalities in bituminous-coal mines in 1950

Process development in the hydrocarbon synthesis to 1941

Hazard of firing open, unconfined shots in coal mines

Natural-gasoline and cycle plants in the United States, January 1, 1952

Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.

A quarter century of fuel-oil sales :1926-50

Modern automatic electrically controlled elevators for transporting men at two coal mines in Western Pennsylvania

Natural-gas statistics, 1936-50

Roof-bolting the Delaware Aqueduct

Petroleum and natural-gas research program, Bureau of Mines, fiscal year 1951

Annual report of research and technologic work on coal :fiscal year 1951

Two-way radio communication at Santa Rita Open Pit, Kennecott Copper Corp., Santa Rita, N. Mex.

Truck haulage at an iron mine in the Adirondack Mountains, New York

Economic benefits of systematic roof bolting in Ziegler No. 3 Mine, Bell & Zoller Coal & Mining Co., Williamson County, Ill.,

List of respiratory protective devices approved by the Bureau of Mines

A practical method for teaching mine workers and officials use of gas-detecting equipment

Active list of permissible explosives and blasting devices approved before December 31, 1951

Petroleum refineries, including cracking plants, in the United States, January 1, 1952

Filling with unclassified tailing in modified cut-and-fill stopes, Dayrock Mine, Wallace, Idaho

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