Browse TRAIL Inventories

Minor mineral fertilizer materials

Review of coal-mine fatalities in Indiana during the last 3 months of 1932 and the calendar year 1933

Summary of drifting and crosscutting cost data

Sand and gravel excavation.

Recent trends in design and construction of copper concentrators in the Southwest

Coal-Mine Accidents in the United States, 1933

Manufacture of Paraffin Wax from Petroleum

Engineering Factors in the Ventilation of Metal Mines

Waste filling of stopes

Gold and silver custom plants

The rare earths

List of devices for respiratory protection approved by the U.S. Bureau of Mines

Asbestos :milling, marketing, and fabrication

Quarry Accidents in the United States During the Calendar Year 1933

Quarrying and crushing methods and costs at the Plainville, (Conn.,) trap-rock quarry of the New Haven Trap Rock Co., New Britain, Conn.

Some suggestions on the safe handling of electric shovel trailing cables in open-pit mines

Mining and grinding methods and costs at the Dennison Sewer Pipe Company Clay Mine, Dennison, Ohio

Pebble phosphate accident experience

Competitive conditions in the international coal trade

Mining methods used in the Grundy coal field of Buchanan County, Va.

Suggested methods for the reduction of mine accidents from the viewpoint of the safety engineer

Consumption of primary and secondary tin in the United States in 1935

Coal-mine explosions and coal- and metal-mine fires in the United States during the fiscal year ended June 30, 1936

Shaft sinking with a shot drill, Idaho Maryland Mine, Grass Valley, Calif.

Analyses of New Mexico coals

Some factors affecting an accident-prevention program in metal mining in California

Sand and gravel excavation.

Cooperative fuel research motor-gasoline survey :winter 1935-36

Trends in white-pigment consumption

Silicosis as affecting mining workmen and operations

Coal-mine fatalities in Kentucky in 1934

Mining and grinding methods and costs at the Evans Pipe Co. Clay Mine, Ulrichsville, Ohio

Mining and grinding methods and costs at the Clay City Pipe Co. Clay Mine, Uhrichsville, Ohio

Some problems of respiratory protection in the petroleum industry :with suggestions for their solution

Charts for determining the performance of centrifugal fans

Preventing accidents by the proper use of permissible explosives

Hazard of igniting coal by electric circuits in mines

Prospecting for lode gold

Jade

Coal-mine explosions and fires in the United States :during the fiscal year ended June 30, 1935

How to use permissible explosives properly

Methane-indicating detectors prove dependable in sampling air in anthracite mines

Sand and gravel excavation.

Progress report on investigation of detachable rock-drill bits

Notes on testing and explosibility of coal dusts and a proposal to have an international test method

Quarrying and crushing methods and costs at the Avon Mountain trap rock quarry of the Atlas Sand, Gravel & Stone Co., West Hartford, Conn.

Mining and milling methods and costs :Hog Mountain Gold Mining and Milling Co., Alexander City, Ala.

Some suggestions on the prevention of electrical accidents in coal mines

Mining methods and costs at the Park City Consolidated Mines Co., Park City, Utah

Alums and aluminum sulphate


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