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

Start Over Author Interior Department Publish Year Decade 1920 - 1929

4431. 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:: Aug. 10, 1920

4432. Rules of practice in Patent Office.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: Revised Jan. 1, 1916. Reprint [with changes] Aug. 10, 1920

4433. 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:: Aug. 3, 1920

4434. Coal. Structure in Paleozoic bituminous coals; by Reinhardt Thiessen.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1st edition.] [Aug.] 1920

4435. Engineering. Opportunities for study of engineering at American higher institutions.

Corporate/Agency Authors:: Education Bureau and Interior Department
Publisher:: Education Bureau
Date:: Aug. 1920

4436. Explosives. Production of explosives in United States, calendar year 1919, with notes on coal-mine accidents due to explosives, and list of permissible explosives tested to May 31, 1920; by William W. Adams.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1st edition.] [Aug.] 1920

4437. Language and languages. Americans should study foreign languages [urge placing of modern-language teaching on post-war basis].

Corporate/Agency Authors:: Education Bureau and Interior Department
Publisher:: Education Bureau
Date:: Aug. 1920

4438. Mine accidents. Monthly statement of coal-mine fatalities in United States, June, 1920; by W. W. Adams.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1st edition.] [Aug.] 1920

4439. Publications. List of publications of Geological Survey, not including topographic maps.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: [Edition of] Aug. 1920. 1920

4440. Roster of field officers.

Corporate/Agency Authors:: General Land Office and Interior Department
Publisher:: General Land Office
Date:: Aug. 1, 1920

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