TRAIL - Technical Report Archive and Image Library

Injury statistics as an aid in preventing accidents in metal and nonmetallic mines

Design of Underground Openings in Competent Rock

Contributions to the Data on Theoretical Metallurgy: [Part] 13. High-Temperature Heat-Content, Heat-Capacity, and Entropy Data for the Elements and Inorganic Compounds

Introduction to Mine Ventilating Principles and Practices

Methods for analyzing titanium metal for tin

Injecting solid fuels into smelting zone of an experimental blast furnace

Fusibility of ash of United States coals

Mining methods and practices,Hurricane Creek Bauxite Mine, Reynolds Mining Corp., Saline County, Ark.

Research and technologic work on explosives, explosions, and flames :fiscal year 1959

Estimated costs of gasifying coal in place :a study based on electrolinking and hydraulic fracturing experiments of the Bureau of Mines

Peat producers in the United States in 1960

Gasfreeing of cargo tanks

Oil production in West Virginia by waterflooding, 1959(in three parts) :

Injury experience in coal mining, 1959 :analysis of mine safety factors, related employment, and production data

Fuel-briquet and packaged-fuel plants in the United States in 1960

Petroleum refineries, including cracking plants in the United States, January 1, 1961

Free-swelling and grindability indexes of United States coals

Quadratic functions for iron radiation :0⁰ to 180⁰ 2[theta]

Injury experience in coal mining, 1958 :analysis of mine safety factors, related employment, and production data

Lithium :a materials survey

Coke plants in the United States on December 31, 1960

Copper, lead, and zinc in three recessions following World War II

Research and technologic work on explosives, explosions, and flames:fiscal years 1955 and 1956

Research and technologic work on explosives, explosions, and flames, fiscal years 1957 and 1958

Comparative evaluation of coking properties of four coals

Occurrence, properties, and uses of some natural bitumens

Coal research organizations :their activities and publications

The National safety competition of 1959

Tungsten deposits of Gila, Yavapai, and Mohave counties, Ariz.

Costs of mining under bolted roof and timbered roof in bituminous coal mines

Mining and milling methods and costs, Madison Mine, National Lead Co., St Louis Smelting and Refining Division, Madison County, Mo.

Spectrochemical analysis of high-purity metals:a review and bibliography of recent literature

Drill dust-collectors and drilling equipment with integral dust-collecting systems approved by the Bureau of Mines as of January 31, 1961

Kyanite :a materials survey

Permissible mine equipment approved by the Bureau of Mines during 1959-60 :with appended lists of manufacturers of flame-resistant trailing cables and fire-resistant conveyor belts and holders of permits

Helium production at the Bureau of Mines Keyes, Okla., plant

Pulverizing lignite in a North Dakota powerplant

Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1960

Trends in Alaska's mineral industry

Hydrogenation of low-temperature coal tar and related materials :a summary of the literature

Analyses of tipple and delivered samples of coal :(collected during the fiscal year 1960)

Low-temperature carbonization assays of coals and relation of yields to analyses

Hydrogenation of coal at short retention times

Preparation characteristics of coal from Boone County, W. Va.

Lightweight aggregates :expansion properties of clays, shales, and precambrian rocks of Wisconsin

Flotation of bertrandite and phenacite from Mount Wheeler, Nev., beryllium ore

Cleaning trials on subbituminous coal containing bentonitic clay from Lewis and Thurston Counties, Wash.

High-temperature heat contents and entropies of cerium dioxide and columbium dioxide

Flotation of beryl from north-eastern pegmatites :a progress report

Washability examinations of coals from the Rocky Mountain and Pacific coast states

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