TRAIL - Technical Report Archive and Image Library

The mechanical properties of consumable-arc-melted Kroll-process zirconium

Modified longwall mining with a German coal planer.

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

Some aspects of the electrodeposition of titanium and zirconium coatings

Elimination of ethyl mercaptan vapor-air explosions in stench warning systems

Treatment tests of scheelite ores from California, Nevada, and Utah

Laboratory recovery of manganese carbonate from the Martin mine, Independence County, Ark.

Investigation of the Willis Mountain kyanite deposit, Buckingham County, Va.

A hydraulic-powered platform for scaling high backs and walls

Preliminary investigation of the Red Flats nickel deposit, Curry County, Oreg.

Laboratory evaluation of vacuum flotation for cleaning coal fines

The effect of injected gas upon the characteristics of oil in the West Basal Sundance Reservoir, Lance Creek oil field, Niobrara County, Wyo.

Progress report on pegmatite investigations in South Dakota for fiscal years 1952-53

Sulfidization of tin oxide and volatilization of tin sulfide

Studies of size-distribution patterns and breakage processes for metallurgical cokes

Carbonizing properties of Armstrong County, Pa., coals

Recovery of manganese from ores of Aroostook County, Maine

Use of torque wrench to determine load in roof bolts.

Metallurgical tests on Scappoose (Oregon) iron ore

Beneficiation of a Brazilian phosphate rock

Investigation of lightweight aggregates of North and South Dakota

Progress report on development of columbium in Arkansas for 1953

Evaluation of gages for measuring displacement, velocity, and acceleration of seismic pulses

Bureau of Mines liquid-level gage

The moving-bed coke filter :a practical method for removing dust from gas streams

Bureau of Mines well-bore caliper

Oil-Shale Operations in the Union of South Africa: October 1947

Operation of a Powdered-Coal Gasifier at Louisiana, Missouri

Reconnaissance of the Cartersville Manganese Deposits, Bartow County, Georgia

Estimate of Known Recoverable Reserves of Coking Coal in Mingo County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Perry County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in Harlan County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in Mercer County, West Virginia

Bibliography of the Fischer-Tropsch Synthesis and Related Processes (In Two Parts): [Part] 1. Review and Compilation of the Literature on the Production of Synthetic Liquid Fuels and Chemicals by the Hydrogenation of Carbon Monoxide

Accepted Limit Values of Air Pollutants

Names and Definitions of Regions, Districts, and Subdistricts in Alaska: Used by the Bureau of Mines in Statistical and Economic Studies Covering the Mineral Industry of the Territory

Bibliography of the Fischer-Tropsch Synthesis and Related Processes: (In Two Parts) I. Review and Compilation of the Literature on the Production of Synthetic Liquid Fuels and Chemicals by the Hydrogenation of Carbon Monoxide

Petroleum-Engineering Study of Flat Rock Oil Field, Osage County, Oklahoma

Air Pollution: A Bibliography

Multiphase-Flow Theory and the Problem of Spacing Oil Wells

Carbonizing Properties of American Coals: Index of Coals Tested by the Bureau of Mines

Barrier Pillars in Wyoming Basin, Northern Field: Anthracite Region of Pennsylvania

Coal-Mine Bumps: Some Aspects of Occurence, Cause and Control

Permissible Mine Equipment Approved to January 1, 1953: With Appended List of Available Flame-Lamp Fuels and Manufacturers of Flame-Resistant Trailing Cables

Injury Experience in the Coking Industry, 1951

Flood Prevention in Anthracite Mines, Northern Field: Anthracite Region of Pennsylvania, Project Number 1 (Lackawanna)

Injury Experience in Coal Mining, 1950: Analysis of Mine Safety Factors, Related Employment, and Production Data

Contributions to the Data on Theoretical Metallurgy: [Part] 12. Heats and Free Energies of Formation of Inorganic Oxides

Sponge Iron and Direct-Iron Processes

Surface-Water Seepage into Anthracite Mines in the Southern Field: Anthracite Region of Pennsylvania

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