Search U.S. government technical reports digitized or harvested by TRAIL.
Burning bituminous and subbituminous coals on an anthracite, ash-removal-type, domestic stoker
Performance of a hydraulic classifier designed to incorporate four hitherto neglected principles
A rapid method for determining surface moisture in coal
Utilization of anthracite fines in the manufacture of byproduct coke
Control of bulk densities in coke ovens :studies on the coal used at three byproduct-coke plants
Analyses of crude oils from some fields of Oklahoma.
National motor-gasoline survey :Summer 1944
Studies on explosives and explosions :fiscal year 1944
Inflammability of natural gas :effect of pressure upon the limits
The microseismic method of predicting rock failure in underground mining.
Analyses of ash from coals of the United States
Processes for making barium and its alloys
Permissible mine equipment approved during 1944
Destruction of damaged, deteriorated, or unwanted commercial explosives
Annual report of research and technologic work on coal :fiscal year 1944
A pattern for western steel production
Trends in consumption and prices of chemical raw materials and fertilizers
Fuel for permissible flame safety lamps :(a revision of RI 3389)
Diamond drilling of blast holes lake Superior district iron-ore mines,
Electronic mine-shaft signal system at Magma Copper Co., Superior, Ariz.
Paligorskite :a possible asbestos substitute
Hazards from chlorates and perchlorates in mixtures with reducing materials
Shaft sinking by rotary drilling
Extractive metallurgy of beryllium
Testing safety catches on mine cages, Lake Superior district
Geophysical abstracts 120, January-March 1945
Hazards of the trolley-locomotive haulage system in coal mines
Inspection standards for bituminous-coal and lignite mines :revised July 1945.
Guarding trolley wires in mines
Natural-gasoline plants in the United States, January 1, 1944
Coke-oven accidents in the United States :calendar year 1943
Analyses of Tennessee coals (including Georgia).
Relative spontaneous heating tendencies of coals
Semi-pilot-plant investigations of nitrogen dioxide process for beneficiation of manganese ores
Detonators:initiating efficiency by the miniature-cartridge test
Carbonizing properties of Powellton-bed coal from Coal Mountain mine, Guyan, Wyoming County, W. Va.
A study of certain factors in the hydrometallurgy and electrodeposition of cobalt
Preparation tests of lignite from a deposit near Toledo, Lewis County, Wash.
Electrolysis of magnesium into liquid cathodes from MgO-Carbon suspensions in molten chlorides