Search U.S. government technical reports digitized or harvested by TRAIL.
A section through the New Albany shale
Fire and ventilation doors in metal mines
The economic relation of accidents and preventable diseases to the coal-mining industry
Fighting a mine fire with its own gases
Gum-forming constituents in gasoline
Feldspar mining and milling :near Keene, New Hampshire
Analytical distillations of typical shale oils
Physiological effects of exposure to low concentrations of carbon monoxide
Bibliography of articles relating to the preservation of mine timber
Methods for determining sediment in fuel oils
Momentary heating of inflammable coal dusts
Compressed-air blowers as an aid to metal-mine ventilation
Conditions in the feldspar industry
Milling methods in the tri-state zinc district
Bibliography of literature on sampling to July, 1921
Proposed method for reducing mineral waste in the Wisconsin zinc district, Wisconsin
Metal-mine accidents in the United States :during the calendar year 1920
Quarry accidents in the United States :during the calendar year 1920
Inclusions in aluminum-alloy sand castings
Preparation of light aluminum-copper casting alloys
Coke-oven accidents in the United States :during the calendar year 1921
Operation and maintenance of electrical equipment approved for permissibility by the Bureau of Mines
Economic combustion of waste fuels
The use of electrolytes in the purification and preparation of clays
Solubility of oil shales in solvents for petroleum
Survey of Pacific Coast petroleum products
Use of bituminous coal in househeating furnaces
Use of the churn drill at lime-plant quarries
Use of geophone in locating compressed-air leaks
Storage and transportation of Portland cement :with a bibliography
Why miners' portable electric lamps require safety devices
Accidents at metallurgical works in the United States :during the calendar year 1920
Coal-mine fatalities in the United States, 1921
Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922