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

Start Over Author Commerce Department Publish Year Decade 1920 - 1929

6811. Charts. Radio charts. Graphic chart, 2d reduction term, true bearing to Mercator bearing; [radio chart] R3.

Corporate/Agency Authors:: Coast and Geodetic Survey and Commerce Department
Publisher:: Coast and Geodetic Survey
Date:: Aug. 1921

6812. Charts. Radio charts. Graphic chart, semiconvergence of meridians; [radio charts] R1 and R2.

Corporate/Agency Authors:: Coast and Geodetic Survey and Commerce Department
Publisher:: Coast and Geodetic Survey
Date:: Aug. 1921

6813. Charts. St. Johns River, Fla., Lake George to Lake Harney, surveys by U. S. Engineers 1907-08. with additions to 1920; chart 509. Scale 1:40.000.

Corporate/Agency Authors:: Coast and Geodetic Survey and Commerce Department
Publisher:: Coast and Geodetic Survey
Date:: Aug. 1921

6814. Electric lamps. Standard specifications for large incandescent electric lamps, tungsten and carbon.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: 9th [edition]. July 30, 1921

6815. Tobacco. Leaf tobacco held by manufacturers and dealers, July 1, 1921 and 1920, Jan. 1, 1921, and Apr. 1, 1921.

Corporate/Agency Authors:: Census Bureau and Commerce Department
Publisher:: Census Bureau
Date:: July 29, 1921

6816. Thermopile, Portable vacuum thermopile; by W. W. Coblentz.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 15, 1921

6817. Navigation. Amendments to Navigation laws [of United States], 1919, 1st supplement.

Corporate/Agency Authors:: Navigation Bureau and Commerce Department
Publisher:: Navigation Bureau
Date:: July 11, 1921

6818. Charts. Cape Cod Bay, Mass., original surveys 1849-1917, surveys by U. S. Engineers to 1910 and other sources; chart 1208. Scale 1:80,000.

Corporate/Agency Authors:: Coast and Geodetic Survey and Commerce Department
Publisher:: Coast and Geodetic Survey
Date:: July, 1921

6819. Charts. Hell Gate and East River from Blackwells Island to Lawrence Point, including Little Hell Gate and mouth of Harlem River, original surveys 1885-86, additional topography 1912. surveys by U. S. Engineers to 1920; chart 3695. Scale 1:5.000.

Corporate/Agency Authors:: Coast and Geodetic Survey and Commerce Department
Publisher:: Coast and Geodetic Survey
Date:: July, 1921

6820. Radio stations. Commercial and Government radio stations of United States.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: Edition, June 30, 1921. 1921

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