Author: Interior Department / Publisher: Mines Bureau - Blacklight Search Results

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2671. Coal. Carbonizing properties and petrographic composition of Sewell bed coal from Wyoming mine, Wyoming County, W. Va., and effect of blending this coal with Alma bed coal; by A. C. Fieldner, J. D. Davis, W. A. Selvig, R. E. Brewer, C. R. Holmes, D. A. Reynolds, and G. C. Sprunk.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1939
SuDoc number:: I 28.7:601

2672. Coal. Carbonizing properties and petrographic composition of washed and unwashed Lower and Upper Kittanning bed coals from mines 72 and 73, Johnstown, Cambria County, Pa.; by A. C. Fieldner, J. D. Davis, R. Thiessen, W. A. Selvig, D. A. Reynolds, and C. R. Holmes.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1939
SuDoc number:: I 28.7:595

2673. Coal. Coal mining in Europe, study of practices in different coal formations and under various economic and regulatory conditions compared with those in United States [with bibliographies]; by George S. Rice and Irving Hartmann.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1939
SuDoc number:: I 28.3:414

2674. Coal. Experiments on strength of small pillars of coal in Pittsburgh bed; by H. P. Greenwald, H. C. Howarth, and Irving Hartmann.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1939
SuDoc number:: I 28.7:605

2675. Coal. International coal trade, monthly inventory of information from U. S. Government foreign service offices and other sources that may not Otherwise be made available promptly, v. 8, no. 12; Dec. 30, 1939.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1939.]
SuDoc number:: I 28.42:8/12

2676. Coal. International coal trade, monthly inventory of information from U. S. Government foreign service offices and other sources that may not otherwise be made available promptly, v. 8, no. 10; Oct. 31, 1939.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1939.]
SuDoc number:: I 28.42:8/10

2677. Coal. International coal trade, monthly inventory of information from U. S. Government foreign service offices and other sources that may not otherwise be made available promptly, v. 8, no. 1; Jan. 31, 1939.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1939.]
SuDoc number:: I 28.42:8/1

2678. Coal. International coal trade, monthly inventory of information from U. S. Government foreign service offices and other sources that may not otherwise be made available promptly, v. 8, no. 2; Feb. 28, 1939.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1939.]
SuDoc number:: I 28.42:8/2

2679. Coal. International coal trade, monthly inventory of information from U. S. Government foreign service offices and other sources that may not otherwise be made available promptly, v. 8, no. 3; Mar. 31, 1939.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1939.]
SuDoc number:: I 28.42:8/3

2680. Coal. International coal trade, monthly inventory of information from U. S. Government foreign service offices and other sources that may not otherwise be made available promptly, v. 8, no. 5; May 31, 1939.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1939.]
SuDoc number:: I 28.42:8/5

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