Browse TRAIL Inventories

Reduction Mills in Montana in 1925

Practical Underground Education of the Coal Miner

Coal-Mine Fatalities in the United States, 1926

Metal-Mine Accidents in the United States During the Calendar Year 1925

Quarry Accidents in the United States During the Calendar Year 1925

Technology and Uses of Silica and Sand

Mining of Thin Coal Beds in the Anthracite Region of Pennsylvania

Regulations and Inspection Prevent Accidents from Falls of Roof

The Manganese Situation from a Domestic Standpoint

Fifty-Nine Coal-Mine Fires: How They Were Fought and What They Teach

Drilling and Blasting in Open-Cut Copper Mines

Petroleum Refinery Statistics, 1926

Magnetic Concentration of Iron Ores of Alabama

Petroleum Refinery Statistics, 1916-1925

Safeguarding Workmen at Oil Derricks

Production of Sponge Iron

Resistance of Metal-Mine Airways

Problems in the Firing of Refractories

Quarry Problems in the Lime Industry

Potash Mining in Germany and France

Placer-Mining Methods and Costs in Alaska

Fluorspar: Its Mining, Milling, and Utilization with a Chapter on Cryolite

Subsidence Due to Coal Mining in Illinois

Gases from Blasting in Tunnels and Metal-Mine Drifts

Acid Processes for the Extraction of Alumina

The Ferric Sulphate-Sulphuric Acid Process: With a Chapter on Producing Small Bubbles of Gas in Liquids by Submerged Orifices

Petroleum refineries in the United States, January 1, 1928

Natural-gasoline plants in the United States

Accident-prevention work of the Midwest Refining Co.

Safeguarding electrical equipment used in gassy mines :European practice

Propagation of flame in mixtures of natural gas and air

Utilization and Prevention of Molybdenum Waste in Oxidized Lead Ore Treatment

Preliminary ore dressing tests to recover manganese in rhodochrosite ores.

Analyses of Oklahoma coals

Analyses of West Virginia coals

Development and safety of the storage-battery locomotive

Prevention of pipe-tool accidents at drilling and producing wells,

State laws relating to coal-mine timbering

The sulphur problem in burning coal

Cyanide extraction of gold and silver associated with arsenic and antimony in ores :with especial reference to those in Nevada and South Dakota

A system of analysis for oil-field waters

Prevention of accidents with explosives in the tri-state zinc and lead ore producing district

Hazards in connection with concentrated coal mining

Fires and fire prevention in Lake Superior mines

Survey of cracking plants, January 1, 1928

Railroad fuel oil consumption in 1927

Are flame safety lamps suitable for detecting petroleum vapors?

Bentonite :its properties, mining, preparation, and utilization

Production of explosives in the United States :during the calendar year 1927

A study of the less volatile oils in Salt Creek (Wyo.) crude


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