Search U.S. government technical reports digitized or harvested by TRAIL.
Reduction of iron ore in clay and steel containers (saggers)
Production of sponge iron in a shale-brick plant
Industrial utilization of a sand-clay mixture from Falls and Robertson counties, Tex.
Use of salts to allay dust on shuttle-car roadways in coal mines
Sponge iron :a progress report
Effect of lubricating agents in a diamond-drilling-bit coolant and cuttings-removal medium
Effect of variables in chemical beneficiation of chromite ores
Size of smallest dust particles revealed by various microscopic systems
Determination of metallic iron and oxygen in sponge iron
Determination of the size distribution of fine coal particles by the electron microscope
Water flooding the McCloskey limestone in Clay City oil field, Clay County, Ill.
Study of firing failure in massive talc
Studies in redistillation of carbothermic magnesium
National motor-gasoline survey :Winter 1944-45
Construction and operation of the Dearborn magnesium pilot plant
Improved laboratory concentration table
Beneficiation of iron ores by flotation.
The microseismic method of predicting rock failure in underground mining.
Survey of suitability of domestic talcs for high-frequency insulators
Magnetic Survey of the Florida Peninsula
Accident Experience: Iron-Ore Mines, Lake Superior District, 1940-43
Design of Injectors for Low-Pressure Air Flow
Differential Thermal Analysis: Its Application to Clays and Other Aluminous Minerals
Utilization of Three Kids Manganese Ore in the Production of Electrolytic Manganese
Magnetometer Surveys on Black Sands of the Oregon Coast
Low-gravity float-and-sink separations of bituminous-coal samples
Sinking large-diameter drill holes, Lake Superior district underground iron mines
Operating diesel locomotives underground in European mines
Determination of the size of submicroscopic particles by X-rays
Exploration of the Cherokee iron deposits, Cherokee County, N.C.
Wetting-agent concentration in water solution determinded by the drop-number method
The properties and uses of helium :(including a comprehensive bibliography, 1933-45)
Exploration of the Bourbon magnetic anomaly, Crawford County, Missouri
Exploration of the Brutch sulfur deposits, Hot Springs County, Wyo.
A method for the spectrochemical determination of germanium, tin, and lead in ore samples
Exploration of alunite deposits, Marysvale, Piute County, Utah