Sudoc Stem: I 28.23 - Blacklight Search Results

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4641. Metals. Progress reports, Metallurgical Division: 21, Studies in nonferrous metallurgy, Collection of gold by iron abraded in grinding, Flotation of oxidized silver-lead ores as influenced by modified grinding; by S. R. Zimmerley.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Dec. 1937
SuDoc number:: I 28.23:3364

4642. Methane detectors. Permissible methane detectors; by L. C. Ilsley and A. B. Hooker.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Dec. 1937
SuDoc number:: I 28.23:3359

4643. Olefins. Sulphuric acid extraction methods for determining olefins and aromatics in hydrocarbon oils, optimum conditions and concentrations of acid; by C. H. Fisher and Abner Eisner.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Dec. 1937
SuDoc number:: I 28.23:3356

4644. Petroleum. Analyses of crude oils from some of more recently discovered Rocky Mountain fields; by Walter Murphy and H. M. Thorne.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Dec. 1937
SuDoc number:: I 28.23:3358

4645. Petroleum. Properties of California crude oils: 5, Additional analyses; by E. C. Lane and E. L. Garton.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Dec. 1937
SuDoc number:: I 28.23:3362

4646. Coal mines and mining. Studies of roof movement in coal mines: 1, Montour 10 mine of Pittsburgh Coal Co. [with selected bibliography]; by H. P. Greenwald, E. R. Maize, Irving Hartmann, and G. S. Rice.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Nov. 1937
SuDoc number:: I 28.23:3355

4647. Earth vibrations caused by quarry blasting, Progress report 1; by J. R. Thoenen and Stephen L. Windes.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Nov. 1937
SuDoc number:: I 28.23:3353

4648. Iron. Mineral economics series: 2, Consumption of ferrous scrap and pig iron in United States in 1936; by Robert H. Ridgway, H. W. Davis, and M. B. Trought.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Nov. 1937
SuDoc number:: I 28.23:3366

4649. Petroleum. Hardening of mud sheaths in contact with oil and suggested method for minimizing their sealing effect in oil wells; by C. P. Bowie.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Nov. 1937
SuDoc number:: I 28.23:3354

4650. Porosity. Method of determining porosity, list of porosities of oil sands; by D. B. Taliaferro, jr., T. W. Johnson, and E. J. Dewees.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Sept. 1937
SuDoc number:: I 28.23:3352

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