Search U.S. government technical reports digitized or harvested by TRAIL.
Investigation of the Prairie Creek diamond area :Pike County, Ark.
Investigation of the Fairview Hill area manganese deposits, Leadville Lake County, Colo.
Differential thermal analysis applied to the lime-soda sinter process
Investigation of the Harding tantalum-lithium deposits, Taos County, N. Mex.
Lead smelting in the ore hearth.
Investigation of certain high-alumina clays of central Pennsylvania
A tentative titanium-nickel diagram
Laboratory study of asphalts from native bitumens and bituminous sandstones
Recovery of aluminum from crude aluminum-silicon alloy by extraction with molten zinc
Investigation of Rush Creek lead-zinc deposit, Mono County, Calif.
Survey of commercial aviation-gasoline characteristics :January 1949 production
The Japanese aluminum industry
Small portable coal-dust explosion gallery
Routine ventilation surveying in South Wales anthracite mines
Annual report of research and technologic work on coal :fiscal year 1948
Investigation of the Andersonville bauxite district, Sumter, Macon, and Schley counties, Ga.
Estimated plant and operating costs for producing gasoline by coal hydrogenation
Prospect drilling for phosphates in Florida
The National Safety Competitions of 1944-47
Investigation of limestone deposits near Arlington, Snohomish County, Wash.
Investigation of Whitehorse limestone deposits, Snohomish County, Wash.
Missouri Valley Manganese Deposits, South Dakota.
Coproducts of coke in the United States, 1919-1947
Accident experience iron-ore mines, Lake Superior district, 1940-47
Investigation of Valzinco lead-zinc mine, Spotsylvania County, Va.
Investigation of the Tennessee Zinc Co. property, Bumpus Cove, Unicoi County, Tenn.
Investigation of Broughton and Ring magnetite deposits, Essex County, N.Y.
Gaseous reduction methods for the production of sponge iron
Laboratory studies of the gravitational drainage of oil from unconsolidated sands
Effect of operating variables upon the Fischer-Tropsch synthesis
Concentration of oxide manganese ores from northeastern Utah, Daggett Chief and Gray Hawk properties
Thermochemical study of the stability relation of geikielite and ilmenite in rocks
Investigation of Black Mountain beryl deposit Oxford County, Maine
Investigation of Muir Inlet or Nunatak molybdenum deposits, Glacier Bay, southeastern Alaska
Investigation of Big mica mine Cheshire County, N.H.
Application of ion exchange resins in the cyanidation of a gold and silver ore
Investigation of the Nigger Jim lead diggings, Lafayette County, Wis.
Investigation of Potato Mountain tin placer deposits Seward Peninsula, northwestern Alaska
Investigation of Eve Mills zinc deposit, Monroe County, Tenn.
Thermochemical study of the olivines and orthopyroxenes
Investigation of Claim Point chromite deposits Kenai Peninsula, Alaska
Investigation of Parker and Webb zinc deposits, St. Lawrence County, N.Y.