Search U.S. government technical reports digitized or harvested by TRAIL.
Exports of mineral oils from Gulf Coast ports in 1927
The mining of gilsonite in Utah
Recent developments in the production of motor fuels from coal
Limits of Inflammability of Gases and Vapors
Geophysical Prospecting: Some Electrical Methods
Measuring the Variation of Ground Resistivity with a Megger
Experiments in Underground Communication Through Earth Strata
Safety in Coal Mining: A Handbook
Production of High-Alumina Slags in the Blast Furnace
Thermodynamic Properties of Oxygen and Nitrogen
Copper milling research in Michigan
The retreatment of Comstock tailings
Coal-Mine Fatalities in the United States, 1927
Metal-Mine Accidents in the United States During the Calendar Year 1926
Quarry Accidents in the United States During the Calendar Year 1926
List of permissible mining equipment
Sources and distribution of major petroleum products :Central United States-1926
Notes on the determination of molybdenum
Sources and distribution of major petroleum products :Atlantic Coast States-1927
Recovery of fine gold by amalgamation
Consumption of primary or virgin tin in the United States, 1927
Mine explosions in the United States during the fiscal year ending June 30, 1928
Why, when, and how to make ventilation surveys of metal mines
The third annual West Virginia state safety day meet :Bluefield, W. Va., September 22, 1928
Physiological factors of mine ventilation
How the United States Bureau of Mines conducts its national or international first-aid contests
Recommendations of the Bureau of Mines on certain questions of mine safety
Method and cost of mining magnetite in the Mineville district, New York
Five Hundred Tests of Various Coals in House-Heating Boilers
Production and Development Problems in the Powell Oil Field, Navarro County, Texas
Precipitation of Lead and Copper from Solution on Sponge Iron
Leakage from High-Pressure Natural-Gas Transmission Lines
Tabulated Analyses of Representative Crude Petroleums of the United States
Summarized Data of Copper Production
The dissolution of cuprite in sulfuric acid and in ferric sulfate solution
Xylenols and higher phenols that have been found in primary tars
Permissible explosives :a study of test data
Coke as a domestic heating fuel
Ore size and blast-furnace economy
The 1, 3-dimethyl-5-phenoxyacetic acid and the 1, 2-dimethyl-3-phenoxyacetic acid
A system of accounts for the slate industry
Rock-dust barriers for coal mines
Flow of gas in blast-furnace shaft
Method for comparison of the size of materials used in blast-furnace burdens
Reaction of metallic iron and copper sulphate in the flotation of sphalerite
Abnormal pressures in explosion-proof compartments of electrical mining machines