Publish Year Decade: 1940 - 1949 / Sudoc Stem: I 28.23 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949 Sudoc Stem I 28.23

831. Coal dust. Tests of salt as substitute for rock dust in prevention of coal-dust explosions in mines; by H. P. Greenwald, H. C. Howarth, and Irving Hartmann.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: July 1940
SuDoc number:: I 28.23:3529

832. Diesel locomotives in gassy mine workings of Belgium; by Ad. Breyre and J. Fripiat.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: July 1940
SuDoc number:: I 28.23:3527

833. Boron. Progress reports, Metallurgical Division: 40, Beneficiation of boron minerals.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3525

834. Clay. Staining of clay minerals as rapid means of identification in natural and beneficiated products, with general discussion on staining technique; by George T. Faust.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3522

835. Coal. Underground transportation of coal, progress report 1; by Albert L. Toenges and Frank A. Jones.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3519

836. Explosives. Experimental study of ignition of firedamp-air mixtures by explosives; by Etienne Audibert.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3518

837. Gasoline. Cooperative fuel research motor-gasoline survey, winter 1939-40; by E. C. Lane.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3524

838. Iron ores. Differential grinding of Alabama iron ores for gravity concentration; by Will H. Coghill and Philip H. Delano.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3523

839. Metal mines. Stemming in metal mines, progress report 1 [with bibliography]; by John A. Johnson, Wing G. Agnew, and McHenry Mosier.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3509

840. Mines and mining. Measurement of pressures on rock pillars in underground mines, pt. 2; by Leonard Obert.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: June 1940
SuDoc number:: I 28.23:3521

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