Browse TRAIL Inventories

National Motor-Gasoline Survey: Winter 1946-47

Investigation of Coal Deposits in the Coal Creek District, Gunnison County, Colorado: Progress Report 1

Andover-Sulphur Hill Iron Mines, Sussex County, New Jersey

Flood-Prevention Projects at Pennsylvania Anthracite Mines: Progress Report for 1945

Analyses of Arizona, California, Idaho, Nevada and Oregon Coals

Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1946

Exploration, Reserves, Bed Characteristics and Strip-Mining Possibilities of a Lignite Deposit Near Toledo, Lewis County, Washington

Daisy Fluorite Mine: Rosiclare Lead and Fluorspar Mining Company, Hardin County, Illinois

Recovery of Alumina From Kaolin by the Lime-Soda Sinter Process

Blackbird Cobalt Deposits, Lemhi County, Idaho

Special Studies of Reservoir Oils in Naval Petroleum Reserve No. 1, Elk Hills Field, California

Beneficiation of Chromite Ores From Western United States

A Guide for Reducing Fuel Consumption in Commercial Plants

Production of Metallurgical Alumina from Pennsylvania Nodular Diaspore Clays

Lake Valley Manganese Deposits, Sierra County, New Mexico

Peat-Bog Fires: Their Origin and Control

Gallatin corundum deposit, Gallatin County, Mont.

Winskell-Andrews-Lyne zinc deposits, Lafayette County, Wis.

Bush-Hutchins ilmenite, Roanoke County, Va.

Effect of hydrocarbons and other gases upon the explosibility of acetylene

Reduction of phosphorus content in iron ore and concentrate from Iron Mountain, Mo.

Ione-Carbondale clays, Amador County, Calif.

Laboratory methods for evaluating materials for mineral-wool production

Ore dressing investigation of oxidized lead ores from Missouri and Illinois

Investigation of the Argall (Baggaley) zinc-lead mine, Iowa County, Wis.

Support of ground, iron-ore mines, Lake Superior district

Control of roof and prevention of accidents from falls of rock and coal :suggested roof supports for use at faces in conjunction with mechanical loading

Shaft sinking by diamond drilling, Bellefonte mine, National Gypsum Co., Centre County, Pa.

Emergency escapeways from coal mines

Laboratory study of the hot-water process for separating hydrocarbons from surface deposits of bituminous sandstones near Edna, Calif.

Magnetometric survey of the Mahopac magnetite mine, Putnam County, N.Y.

Investigation of the Sauk Mountain limestone deposits, Skagit County, Wash.

Investigation of the Minah lead-silver mine, Jefferson County, Mont.

Electrolytic manganese in open-hearth and Bessemer steel tests at Jones & Laughlin Steel Corp., Pittsburgh, Pa.

Investigation of Arkansas bauxite.

Natural-gasoline and cycle plants in the United States, January 1, 1948

Ignition qualities of hydrocarbons in the diesel-fuel boiling range

A skull breaker in a limestone quarry

Making iron powder in the tunnel kiln

Design and operation of electrical mechanisms in underground pumping plants.

Methods of producing ultra-clean coal for electrode carbon in Germany

Safe equipment, guards, and practices, Lake Superior district iron-ore mines

Breaking coal with airdox

Methods used in evaluating adsorbent clays

Tungsten deposits in Alaska

Development of a successful hard-surfaced bit for drilling oil shale

Correll zinc mine, Lehigh County, Pa.

Lead and zinc deposits of the Treasure Hill mines, Ophir mining district, Tooele County, Utah

Yakobi Island nickel deposit, Sitka Mining District, Alaska


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