Publisher: Mines Bureau / Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 22.12 - Blacklight Search Results

Start Over Publisher Mines Bureau Publish Year Decade 1920 - 1929 Sudoc Stem C 22.12

1. Gas mask for protection in air against all gases, vapors, and smokes; by A. C. Fieldner, S. H. Katz, H. W. Frevert, and E. G. Meiter.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: [1928.]
SuDoc number:: C 22.12:2719

2. Carbon monoxide self-rescuer; by A. C. Fieldner, S. H. Katz, and D. A. Reynolds.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Revised Apr. 1927. [1927.]
SuDoc number:: C 22.12:2591