Search U.S. government technical reports digitized or harvested by TRAIL.
Exploration for barite in Hot Springs County, Arkansas
Exploration of the Big Four zinc-silver mine, Summit County, Colo.
Exploration of Glass Buttes mercury deposit, Lake County, Oregon
The metallurgical research program of the Bureau of Mines relating to iron and steel
Exploration of Georgia and South Carolina sillimanite deposits
Exploration of Chamberlain-Barnardville iron deposits, Roane County, Tennessee
Control of gelation in extraction of alumina from lime-soda-clay sinters
Examination of the Wah Wah lead-zinc mine, Beaver County, Utah
Extinction of gasoline flames by inert gases
Electronic chronoscope for measuring velocities of detonation of explosives
Exploration of the Packard fluorspar property, Gila County, Ariz.
Limits of inflammability and ignition temperatures of naphthalene
Exploration of O'Jack Mining Co. zinc and lead deposits, Jasper County, Missouri
Exploration of barite deposits in Montgomery County, Ark.
Exploration of the Queen Mary copper prospect, Missoula County, Mont.
Pilot-plant production of high-grade magnetite concentrates, Cranberry, N.C.
Exploration of Choteau titaniferous magnetite deposit, Teton County, Mont.
Exploration of Harding tantalum-lithium deposits, Taos County, N. Mex.
Pilot-plant investigations :production of sponge iron with producer gas
Exploration of the Jewell Tunnel Zinc property, Chaffee County, Colorado
Production of lithium chloride from spodumene by a lime-gypsum roast process
Diamond drilling of potash reserves in Eddy County, N. Mex.
Investigation of the Miami-West Palm Beach belt of silica sand in Florida
Exploration of Bear Lodge fluorite property, Crook County, Wyo.
Exploration of Eagle Mountain fluorspar deposits, Hudspeth County, Tex.
Exploration of the Mohawk zinc prospect, Pima County, Ariz.
Exploration of Lookout Mountain and Sand Mountain coal deposits, Dade and Walker Counties, Georgia
Exploration of Silver Eagle zinc deposit, Huspeth County, Texas
Colorimetric phosphate tests for boiler waters containing tannin
Exploration of New Planet iron deposit, Yuma County, Ariz.
Small-scale tests of selective reduction of iron in titaniferous iron ores
Observations on the use of a diesel freight locomotive through a railway tunnel
Effect of relief vents on reduction of pressures developed by dust explosions
Exploration for fluorite, Krausse estate property, Crittendon County, Kentucky
Exploration of the Crowell fluorspar mine, Nye County, Nevada
Preliminary exploration of bi-metallic molybdenum deposit, Okanogan County, Washington
Concentration of manganese ores from Gila, Greenlee, and Graham counties, Ariz.
Exploration of Gallinas fluorspar deposits, Lincoln County, N. Mex.
Examination and treatment of industrial magnesium foundry wastes
A study of anodes for electrolytic manganese
Recovery and utilization of oil from oil-field waste emulsion :a preliminary report
Exploration of Sedanka zinc deposit, Sedanka Island, Alaska
Exploration of Iron Mountain titaniferous magnetite deposits, Albany County, Wyo.
Exploration of Contact manganese mine, Grant County, N. Mex.
Preparation of manganese electrolyte from manganese mattes and pure oxides
Method of assaying oil shale by a modified Fischer retort
Sponge-iron experiments at Longview, Tex.
Exploration of vanadium region of western Colorado and eastern Utah