TRAIL - Technical Report Archive and Image Library

A Statistical Analysis of U.S. Demand for Phosphate Rock, Potash, and Nitrogen

Respiratory Protective Devices Approved by the Bureau of Mines as of December 31, 1968: A Revision of Information Circular 8281

Supply and Demand for Energy in the United States by States and Regions, 1960 and 1965 (In Four Parts): 2. Utility Electricity

Carbon-13 Nuclear Magnetic Resonance Spectra of Monosubstituted Pyridines

Fluorine Micas

Mineral Resources and Industries of Arkansas

Supply and Demand For Energy in the United States by States and Regions, 1960 and 1965 (In Four Parts): 3. Dry Natural Gas

Spray-applied polyurethane foam to insulate heated rooms excavated in permafrost

Coal investigations using laser irradiation

Solvent extraction of nickel and zinc from a waste phosphate solution

A systematic analysis of pit slope structures by the stiffness matrix method

Effects of type of cut, delay, and explosive on underground blasting in frozen gravel

Geometric relationships between geologic structure and ground stresses near Atlanta, Georgia

Silver potential and economic aspects of the Leadville District, Lake County, Colo.

Helium :bibliography of technical and scientific literature, 1963, including papers on alpha-particles

Analyses of natural gases, 1969

Construction and testing of a junk auto incinerator

Seismic effects associated with an underwater explosive research facility

Influence of volatile fuel components on vehicle emissions

Slope stability analysis by the finite element stress analysis and limiting equilibrium method

Conversion of municipal and industrial refuse into useful materials by pyrolysis

Hazards associated with the spillage of liquefied natural gas on water

Ash utilization;proceedings

Respirable dust sampling requirements under the Federal Coal Mine Health and Safety Act of 1969

Permissible mine equipment approved by the Bureau of Mines during 1967-68 :a supplement to Bulletin 543 and Information circulars 8220, 8299, and 8372

Potential oil recovery by waterflooding reservoirs being produced by primary methods

Physical and explosion characteristics of hydrazine nitrate

A review of the curve-fitting method of least squares as applied to petroleum engineering

Impact of technology on the commercial secondary aluminum industry

The United States position and outlook in potash

Changing investment patterns of the U.S. petroleum industry, 1950-68

The phosphate industry in the Southeastern United States and its relationship to world mineral fertilizer demand

A computer program for the stereographic analysis of coal fractures and cleats

A quantitative economic analysis and long-run projections of the demand for steel mill products

Petroleum and oil-shale research of the Bureau of Mines :fiscal years 1967-68

Research and technologic work on explosives, explosions, and flames :fiscal year 1968

Helium: bibliography of technical and scientific literature, 1964including papers on alpha-particles

Two-phase equilibria of analytical binary solutions near the critical point

Technology and use of lignite :proceedings: Bureau of Mines-University of North Dakota Symposium, Grand Forks, N. Dak., May 1-2, 1969

Proceedings of the symposium on respirable coal mine dust, Washington D.C., November 3-4, 1969

Microfilming maps of abandoned anthracite mines :mines in the Lackawanna Basin, northern anthracite field

A review of proposed processes for making rutile substitutes

Secondary gold in the United States

Estimated costs of steel slag disposal

A general computer program for use in the reduction of Burnett compressibility data

Respirable dust control in the mines of West Germany

Demand and supply of molybdenum in the United States,

Bureau of Mines research and accomplishments in utilization of solid wastes,

Unit train transportation of coal:technology and description of nine representative operations,

A method for extinguishing and removing burning coal refuse banks,

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