Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Improved apparatus and procedure for the determination of helium in natural gas
- Exploration of the Blue Metal corundum property, Douglas County, Nev.
- Standardized tests for determining the physical properties of mine rock
- History of water flooding of oil sands in north Texas
- Exploration of the White Eagle Fluorspar Mine, Cooks Peak mining district, Grant County, N. Mex.
- Helium tracer studies in the Elk Hills, Calif., field
- Exploration of tailing ponds in the Russellville, Ala., brown-ore district
- Automatic water heating, utilizing subbituminous coal
- Extinction of propane and butane flames by dichlorodifluoromethane
- Mica and beryl examination and exploration in Cleburne, Randolph, Clay, Coosa, Chilton, Tallapoosa, and Lee Counties, Ala.
- Exploration of the Magnet Cove Rutile Co. property, Magnet Cove area, Hot Spring County, Ark.
- Exploration of the El Dorado copper mine, El Dorado County, Calif.
- Concentration of fluorite from Metals Reserve Company stock piles
- A study of fault determinations by geophysical methods in the fluorspar areas of Western Kentucky
- Exploration if the New Dale Rundell Zinc Mine, Mifflin district, Iowa County, Wis.
- Exploration of the Shanton iron-ore property, Albany County, Wyo.
- Exploration of coal deposits of the Point Barrow and Wainwright areas, northern Alaska
- Magnesia from olivine
- Exploration of the Stoddard Fluorite Mine, Cheshire County, N.H.
- Exploration for zinc and lead ore, Phelps lease, Jasper County, Mo.
- Exploration of the Defense zinc property, Iowa County, Wis.
- Electrolytic manganese in low-carbon steel tests at the Stanley Works, Bridgeport, Conn.
- Exploration of the Copper Butte Mine, Mineral Creek mining district, Pinal County, Ariz.
- Pilot-plant investigations :matte smelting of Chamberlain, S. Dak., Manganese ore
- Exploration of the Elk Mountain mica deposit, San Miguel County, N. Mex.
- Blending properties of low- and medium- volatile coals as determined in the BM-AGA appaaratus
- Exploration of the Moffet-Johnston copper property, Madison County, Montana
- Exploration of the copper-sulfur deposit, Khayyam and Stumble-On properties, Prince of Wales Island, Alaska
- Exploration of the Gray and Bautsch lead and zinc deposits, Jo Daviess County, Ill.
- Exploration of leasing block no. 28 in the Nenana Coal Field, Alaska
- Active list of permissible explosives and blasting devices approved previous to December 31, 1945
- Exploration of Spirit Mountain nickel prospect, Canyon Creek, Lower Copper River Region, Alaska
- Tests of bituminous-anthracite mixtures, on industrial stokers
- Magnetic reconnaissance in North-Central Minnesota in 1945
- Control of bulk densities in coke ovens :studies on precision and application of various testing methods
- Exploration of argentiferous lead-copper deposits of the Slana district, Alaska
- Exploration of Mountain View Tungsten deposit, Hyder, Alaska
- Exploration of Bishop Cap Fluorspar Project, Dona Ana County, New Mexico
- Exploration of the gold, silver, lead, and zinc properties, Eureka Corporation, Eureka County, Nev.
- Studies on explosives and explosions :fiscal year 1945
- Metallurgical treatment of cobalt ores from the Goodsprings mining district, Nevada
- Investigation of the McLeod glass-sand pits, Wheeler County, Ga.
- Pilot-plant production of electrolytic manganese from Chamberlain, S. Dak., nodules
- Exploration for fluorite, Crittendon and Livingston Counties, Ky.
- Properties of Louisiana crude oils.
- Routine quantitative analysis by x-ray diffraction
- Beneficiation of Montana chromite concentrates by roasting and leaching
- Studies on the flotation of spodumene from the Edison Mine, Keystone, S.D.
- Sulfur in petroleum.
- Exploration at the Cline mine, Cabarrus County, N.C.