Browse TRAIL Inventories

Relation between and precision of dust counts (light- and dark-field) from simultaneous impinger, midget-impinger, electric-precipitator, and filter-paper samples

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

Examination, mapping, and sampling of mine shafts and underground workings, Leadville, Lake County, Colo.

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

Concentration of oxide manganese ores from the vicinity of Death Valley National Monument, California

Investigation of limestone deposits near Arlington, Snohomish County, Wash.

Investigation of Whitehorse limestone deposits, Snohomish County, Wash.

Missouri Valley Manganese Deposits, South Dakota.

Laboratories that make fire assays, analyses, and tests on ores, minerals, metals and other inorganic substances

Investigation of the iron-bearing formation of Iron County, Mich., utilizing geophysical and other methods

Coproducts of coke in the United States, 1919-1947

Accident experience iron-ore mines, Lake Superior district, 1940-47

Activities of the Health and Safety Division, Bureau of Mines United States Department of the Interior during the war years, 1941-45

Slope sinking through water-bearing strata at mine 3, Bell & Zoller Coal & Mining Co., Williamson County, Ill.

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

Chemical analysis of clay

Investigation of Parker and Webb zinc deposits, St. Lawrence County, N.Y.


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