Search U.S. government technical reports digitized or harvested by TRAIL.
Beneficiation of Montana chromite concentrates by roasting and leaching
Studies on the flotation of spodumene from the Edison Mine, Keystone, S.D.
Exploration at the Cline mine, Cabarrus County, N.C.
A method for determining simultaneously the oil and water saturations of oil sands
Electric blasting switches, underground mines, Lake Superior district
Reconversion problems in lead metallurgy
Interrogation of Dr. Pier and staff, I.G. Farbenindustrie A.G., Ludwigshafen and Oppau.
Design and operation of the coal planer, Ruhr District, Germany
Geophysical abstracts 125, April-June 1946
Metallic titanium and its alloys
Coal preparation practice in western Germany
Geophysical abstracts 124, January-March 1946
Heats contents above 25 ⁰C. of seven manganese-copper alloys
Exploration of the Riley Tungsten Mine Humboldt County, Nevada.
Exploration of a nickel-copper-cobalt deposit at Funter Bay, Admiralty Island, Alaska
Investigation of the Lost River Tin deposit, Seward Peninsula, Alaska
Mineral-Dressing Characteristics of the Red Iron Ores of Birmingham, Alabama
Use of sponge iron in steel production
Concentration of carbonate and oxide manganese ores from the vicinity of Tracy, Central California
Ophir Hill Consolidated Lead-Zinc Mine, Tooele County, Utah
Niggerhead Manganese deposit, Socorro County, N. Mex.
Concentration of oxide manganese ores from the Havasu Lake District, California and Arizona
Washability studies of the Clark and Gholson coal beds at Boothton, Ala.
Sullivan copper mine, Cochise County, Arizona
Valery fluorspar deposit, Pershing County, Nevada
Jones iron deposit, Socorro County, New Mexico
Texas Mica and Feldspar Co. Culberson and Hudspeth counties, Texas
Magnetic surveys :Russian Station magnetite district, Clinton County, New York
Terlingua mercury deposit, Brewster and Presido Counties, Texas
Drilling and sampling with a wagon drill
Aravaipa lead-zinc deposits, Graham County, Ariz.
Old Reliable copper mine, Pinal County, Arizona
Modarelli iron deposit, Eureka County, Nevada
Johnny Bull-Silver Knight lead-zinc property, Cerbat Mountains, Mohave County, Arizona
Fluorite on the Lee Mine property, Hardin County, Illinois
Ellis manganese deposit, Sierra County, New Mexico
Low-temperature coke by the Krupp-Lurgi process
Some results of inspections of explosives-storage facilities under the Federal Explosives Act
Information on coal mining in Spain
Use of rock dust and water under the Federal Mine Safety Code in limiting coal-dust explosions
Limestone as building material
Some refractory properties of Washington chromite
Ward copper deposit, Seward Peninsula, Alaska
Concentration of oxide manganese ores from the vicinity of Long Valley, Coconino County, Ariz.