Publisher: Mines Bureau / Catalog Issue Year Decade: 1930 - 1939 / Sudoc Stem: C 22.10 - Blacklight Search Results

Start Over Publisher Mines Bureau Catalog Issue Year Decade 1930 - 1939 Sudoc Stem C 22.10

1. Electric lamps. Miscellaneous portable and semiportable electric mine lamps, procedure in testing, fees charged, and requirements for approval.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: June 1, 1932
SuDoc number:: C 22.10:10B

2. Breathing-apparatus Procedure for establishing list of permissible self-contained oxygen breathing apparatus, fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Jan. 21, 1930
SuDoc number:: C 22.10:13 A

3. Gas masks. Procedure for testing gas masks for permissibility.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: 1930
SuDoc number:: C 22.10:14B