Author: Interior Department / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Interior Department Publish Year Decade 1920 - 1929

3811. Mathematics. Function concept in secondary school mathematics, report by National Committee on Mathematical Requirements [working under auspices of Mathematical Association of America].

Corporate/Agency Authors:: Education Bureau and Interior Department
Publisher:: Education Bureau
Date:: June, 1921

3812. Mine accidents. Monthly statement of coal-mine fatalities in United States, Apr. 1921; by W. W. Adams.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1st edition.] [June] 1921

3813. Decisions. [Decisions of commissioner of patents and of United States courts in patent cases.]

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: May 31, 1921

3814. Silver, copper, lead, and zinc in Central States in 1919, mines report, by J. P. Dunlop; [with article on Michigan, by F. Begeman].

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: May 25, 1921

3815. Decisions. [Decisions of commissioner of patents and of United States courts in patent cases.]

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: May 24, 1921

3816. Decisions. [Decisions of commissioner of patents and of United States courts in patent cases.]

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: May 17, 1921

3817. Asbestos in 1919; by J. S. Diller.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: May 14, 1921

3818. Coeur d'Alene Lake. Idaho, and overflow lands; by R. W. Davenport.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: May 13, 1921

3819. Cadmium in 1920 [with bibliography]; by C. E. Siebenthal and A. Stoll.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: May 12, 1921

3820. Decisions. [Decisions of commissioner of patents and of United States courts in patent cases.]

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: May 10, 1921

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