TRAIL - Technical Report Archive and Image Library

Gasification of lignite in a commercial-scale pilot plant :progress report from July 1, 1950 to December 31, 1951, : and summary of work previous to July 1, 1950

Estimate of known recoverable reserves of coking coal in Clearfield County, Pa.

National annual survey of aviation gasoline and aviation jet fuel, 1954 production

A Graphic Method of Determining the Explosibility Characteristics of Mine-Fire Atmospheres

Explosion-Proof Design and Wiring for Permissible Mining Equipment

Injury Experience in the Quarry Industry, 1952: Detailed Analysis of Safety Factors and Related Employment Data

Injury Experience in the Coking Industry, 1953: Detailed Analysis of Safety Factors and Related Employment Data

Flood Prevention in Anthracite Mines, Northern Field: Anthracite Region of Pennsylvania, Project Number 3 (Wyoming)

Flood Prevention in Anthracite Mines, Western Middle and Southern Fields: Anthracite Region of Pennsylvania, Project Number 2

Injury Experience in the Coking Industry, 1952: Detailed Analysis of Safety Factors and Related Employment Data

Injury Experience in Coal Mining, 1952: Analysis of Mine Safety Factors, Related Employment, and Production Data

Petrography of American Coals

Methods for Detecting and Determining Carbon Monoxide: Revision of Technical Paper 582

Corrosive and Erosive Effects of Acid Mine Waters on Metals and Alloys for Mine Pumping Equipment and Drainage Facilities: Anthracite Region of Pennsylvania

Development and Preliminary Operation of the Gas-Combustion Oil-Shale Pilot Retort

National Motor-Gasoline Survey: Winter 1954-55

National Motor-Gasoline Survey: Summer 1954

Ringelmann Smoke Chart (Revision of I.C. 6888)

Special pig irons for the Pacific Northwest

Second interim report on the core scanning program :report of the U.S. Bureau of Mines to the Atomic Energy Commission

Water flooding of oil sands in Butler and Greenwood Counties, Kans.

Waterborne wastes of the mineral industries, New England-New York region

Influence of atmospheric moisture on ignition of firedamp by explosives

Design of bolting systems to reinforce bedded mine roof

Theory of model testing as applied to roof bolting

Laboratory results on testing mineral-wool raw materials

Fire and explosion hazards in thermal coal-drying plants

Selective extraction of mercury and antimony from cinnabar-stibnite ore

Use of torque wrench to determine load in roof bolts.

Anchorage testing of mine-roof bolts.

Petroleum refineries, including cracking plants, in the United States, January 1, 1956

National annual survey of aviation fuels :1955

Crude-oil and refined-products pipeline mileage in the United States, January 1, 1956

National survey of burner fuel oils, 1956

Laboratory flotation of talc from Arkansas and Texas sources

Reconnaissance of the "Red Bed" copper deposits in Southeastern Colorado and New Mexico

Dust control in mining, tunneling, and quarrying in the United States

Mining methods and costs, Standard Uranium Corp., Big Buck Mine, San Juan County, Utah

Equipment for analyzing mine atmospheres, with special reference to haldane-type apparatus

Analysis of 346 accidents, underground iron-ore mines, Lake Superior district

Tungsten potential in Chaffee, Fremont, Gunnison, Lake, Larimer, Park and Summit Counties, Colo.

Rock dusting and sampling including wet rock dusting at the Bureau of Mines experimental coal mine

Potential of heavy-mineral-bearing alluvial deposits in the Pacific Northwest

Tungsten potential in the San Juan area, Ouray, San Juan, and San Miguel Counties, Colo.

Permissible mining-loading equipment

Bibliography of investment and operating costs for chemical and petroleum plants :supplement 2 (July 1952-June 1954)

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