Author: Interior Dept. / Publisher: Mines Bureau - Blacklight Search Results

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11411. Report of investigations, R. I. (series). 4526. Coal carbonization, ammonium sulfate yields from coals of various regions of United States; by D. A. Reynolds and D. E. Wolfson.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11412. Report of investigations, R. I. (series). 4531. Sampling and determination of aldehydes in Diesel-engine exhaust gas and in mine air; by Henry W. Busch and L. B. Berger.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11413. Report of investigations, R. I. (series). 4533. Investigation of Lone Elm zinc-lead deposit, Jasper County, Mo.; by Louis C. Brichta.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11414. Report of investigations, R. I. (series). 4535. Recovery of aluminum from crude aluminum-silicon alloy by extraction with molten zinc: by Hillary W. St. Clair and D. D. Blue.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11415. Report of investigations, R. I. (series). 4536. Investigation of manganese deposits. Little Florida Mountains mining district, Luna County, N. Mex.; by A. M. Evans.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11416. Report of investigations, R. I. (series). 4537. Study of stray electric currents in Airdox systems in coal mines; by C. L. Brown, F. J. Gallagher, and John Hyvarinen.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11417. Report of investigations, R. I. (series). 4564. Estimated plant and operating costs for producing gasoline by coal hydrogenation; by L. L. Hirst, J. A. Markovits, L. C. Skinner, R. W. Dougherty, and E. E. Donath.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Aug. 1949
SuDoc number:: I 28.23:(nos.)

11418. H. S. S. (series). 386. Injury experience of oil and gas industry of United Stares during 1947; prepared by Joseph H. Schuster and G. W. Crone.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: [July 29, 1949.]
SuDoc number:: I 28.26:(nos.)

11419. H. S. S. (series). 387. Safety record improved in National Crushed Stone Association safety competition of 1948; [prepared by E. K. Elsner and A. N. Guinan].

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: [July 18, 1949.]
SuDoc number:: I 28.26:(nos.)

11420. 1737. Slate industry in 1948; prepared by D. G. Runner and May G. Downey.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: [July 1949]

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