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Progress reports - metallurgical division.

Progress reports - metallurgical division.

Progress reports - metallurgical division.

Estimate of natural-gas reserves from the Layton, Oolitic, and Oswego-Prue horizons in the Oklahoma City oil field

Beneficiation of spodumene by decrepitation

Cooperative fuel research motor-gasoline survey, summer 1936

Application of sand filters to oil-field brine-disposal systems

Analyses of crude oils from some fields of Michigan

The importance of adequate voltage for distribution systems in coal mines

Cooperative fuel research motor-gasoline survey, winter 1936-37

Production of explosives in the United States during the calendar year 1936

The national safety competition of 1936

Earth vibrations caused by quarry blasting :progress report 1

Hardening of mud sheaths in contact with oil, and a suggested method for minimizing their sealing effect in oil wells

Studies of roof movement in coal mines.

Sulphuric acid extraction methods for determining olefins and aromatics in hydrocarbon oils - optimum conditions and concentrations of acid

Progress reports - metallurgical division.

Analyses of crude oils from some of the more recently discovered Rocky Mountain fields

Bureau of Mines midget impinger for dust sampling

Burning of Coal and Coke Treated with Small Quantities of Chemicals

Some Causes of Blow-Outs During Drilling and Means of Prevention: with Special Reference to the Gulf Coast Region

Smelting Ores in the Electric Furnace

Coal-Mine Explosions in Ohio: 1874-1936

Mineral Industries Survey of the United States: California, Kern County, Mojave District: The Golden Queen and other Mines of the Mojave District, California

Ball-Mill Grinding

Contributions to the Data on Theoretical Metallurgy: [Part] 7. The Thermodynamic Properties of Sulphur and its Inorganic Compounds

Quarry Accidents in the United States During the Calendar Year 1935

Engineering Report on Oklahoma City Oil Field, Oklahoma

A Study of Oxidation of the Oil in Two Air-and Air-Gas-Repressuring Projects

Annual Report of the Explosives Division, Fiscal Year 1936

Contributions to the Data on Theoretical Metallurgy: [Part] 7. The Thermodynamic Properties of Sulphur and its Inorganic Compounds

Asbestos

Occurrence, Properties, and Preparation of Limestone and Chalk for Whiting

Review of Literature on Effects of Breathing Dusts with Special Reference to Silicosis

Coal-mine fires of electrical origin :their cause and prevention

Properties of Typical Crude Oils From Fields of the Eastern Hemisphere

Performance of a pulsator-type coal-washing jig

Burning of various coals continuously and intermittently on a domestic overfeed stoker

Annual report of the Explosives Division for the fiscal year 1936

Performance of a Baum-type coal-washing jig

Flotation and agglomerate concentration of nonmetallic minerals

Coal-mine explosions and coal- and metal-mine fires in the United States during the fiscal year ended June 30, 1937

Some pertinent information about mine gases

Federal placer-mining laws and regulations

Active list of permissible explosives and blasting devices approved prior to June 30, 1938

Control of dust from blasting by a spray of water mist

Bureau of Mines apparatus for determining the dew point of gases under pressure

Production of explosives in the United States during the calendar year 1937

Survey of fuel consumption at refineries in 1937

Cooperative fuel research motor-gasoline survey, summer 1938


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