Search U.S. government technical reports digitized or harvested by TRAIL.
The motor gasoline surveys of 1920 and 1921 :(a sequel to bulletin 191)
Permissible explosives, mining equipment and apparatus approved prior to January 1, 1923
Rock loading at lime-plant quarries
Quarry problems from the engineer's viewpoint
Distribution of air in metal-mine ventilation with especial reference to flexible tubing methods
Lifting costs at oil well properties
Bibliography of magnesian cements
Report of lignite carbonizing experiments conducted at Grand Forks in 1922
The use of vapor-tight tankage in the oil fields
The value of oxygen breathing apparatus to the mining industry
Morbidity studies as an aid in preventing illness among miners
The treatment of natural-gas gasoline to meet the doctor test
Gasoline saved on government trucks by adjusting carburetors by exhaust gas analysis
Metallurgical possibilities of the descloizite ores at Goodsprings, Nevada
Coal analyses from twenty-five laboratories compared
An economic study of the New Albany shale
The reduction of iron oxides by fuel gases
Physiological effect of high temperatures and humidities with and without air movement
Certain interfacial tension equilibria important in flotation
The universal and the fireman's gas masks
Progress of investigations on liquid-oxygen explosives
Carbon monoxide hazards from house heaters burning natural gas
Mine rescue standards :a tentative study
Metal-mine accidents in the United States :during the calendar year 1921
Quarry accidents in the United States :during the calendar year 1921
Accidents at metallurgical works in the United States :during the calendar year 1921
Fires in steamship bunker and cargo coal
Uses of water in the oil-shale industry :with particular reference to engineering requirements
Methods of decreasing evaporation losses of petroleum
Comparative tests of by-product coke and other fuels for house-heating boilers
Tests of low-grade and complex ores in Colorado
How steam production costs were reduced in a hand-fired return-tubular boiler plant
List of publications on ceramic investigations U.S. Bureau of Mines
Bibliography of Petroleum and Allied Substances in 1919 and 1920
Explosives: Their Materials, Constitution, and Analysis
The Electrothermic Metallurgy of Zinc
Talc and Soapstone: Their Mining, Milling, Products and Uses
Change Houses in the Lake Superior Region
Leaching Nonsulphide Copper Ores with Sulphur Dioxide