Search U.S. government technical reports digitized or harvested by TRAIL.
Concentration of oxide manganese ores from the Artillery Peak deposit, Mohave County, Ariz.
Concentration of oxide manganese ore from Sheep Mountain property, Durkee district, Oreg.
Specific heat of Colorado oil shales
Concentration of fluorite ores from Arizona, California, Idaho, Montana, Nevada, and Wyoming
Recovery of alumina from Wyoming anorthosite by the lime-soda-sinter process
Gasification of lignite and subbituminous coal :progress report for 1945-46.
Recovery of soda and removal of sulfate in the lime-soda process for alumina production
Investigation of the Mount Eielson zinc-lead deposits, Mount McKinley National Park, Alaska
Investigation of the iron-bearing formation of the western Gogebic range, Iron County, Wis.,
Boy Scout-Jones and Moss-Richardson molybdenum deposits, Halifax County, N.C.
Bessemer iron project, San Bernardino County, Calif
Apparatus for determining the reactivity of calcium carbide and acetylene-water vapor mixtures
Steeple Rock zinc-lead district, Grant County, N. Mex.
High alumina-iron laterite deposits, Columbia County, Oreg.
Hartville iron district, Platte County, Wyo.
Electrowinning of manganese from domestic ores
Sulfur in low-gravity fractions of some bituminous coals
Concentration of manganese ores from Grand and Emery Counties, Utah
Concentration of Utah fluorite ores
Investigation of the Dillsburg magnetite deposits :York County, Pa.
Pilot-plant distillation and purification of titanium tetrachloride
Laboratory beneficiation of disseminated fluorspar ores
Gibellini manganese-zinc-nickel deposits :Eureka County, Nev.
Buena Vista Iron Deposit :Churchill County, Nev.
Argentena Zinc-Lead Mine :Clark County, Nev.
Alexander-Barber Sillimanite properties :Spartanburg County, S.C. / by R.C. Hickman.
Rio Grande copper deposit, Elko County, Nev.
Concentration of oxide manganese ore from the Ophir Hill mine, Ophir, Tooele County, Utah
Concentration of gravity tailings from the Grasselli deposit, Park City, Utah
Amargosa (Esperanza) Molybdenum-Copper Property, Pima County, Ariz.
Gila fluorspar district, Grant County, N. Mex.
Manganese Products Corp.'s Morgan Group :Dona Ana County, New Mexico
Capitan iron deposits, Lincoln County, N. Mex.
Zonia Copper Mine, Yavapal County, Ariz.
Iron Mountain beryllium deposits, Sierra and Socorro Counties, N. Mex.
Segerstrom-Heizer Iron Property :Pershing County, Nev.
Stauber Copper Mine, Guadalupe County, N. Mex.
Crow Branch lead-zinc diggings and vicinity, Grant County, Wis.
Last Chance Zinc Mine, Grant County, Wis.
Use of scrapers and other light earth-moving equipment in bituminous-coal strip mining
Fluorite and zinc on the Eva Tanguay property, Crittenden County, Ky.
Control of sulfur content of sponge iron produced in rotary kilns
Sampling the Fox and Mills tailing piles, Lafayette County, Wisconsin
Little Pittsburg Lead-Zinc Mine, Shoshone County, Idaho
Phelps Stokes iron deposit :Nye County, Nev.
Chromiferous sand deposits in the Coos Bay area, Coos County, Oreg.