Author: Navigation Bureau / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Navigation Bureau Publish Year Decade 1920 - 1929

3691. Charts. Pilot charts. Pilot chart of Indian Ocean, Sept. 1920; chart 2603. Scale 1° long.=0.2 in.

Corporate/Agency Authors:: Hydrographic Office, Navy Department, and Navigation Bureau
Publisher:: Hydrographic Office
Date:: July 15, 1920

3692. Charts. Pilot charts. Pilot chart of north Atlantic Ocean, Aug. 1920; chart 1400. Scale 1° long.=0.27 in.

Corporate/Agency Authors:: Hydrographic Office, Navy Department, and Navigation Bureau
Publisher:: Hydrographic Office
Date:: July 15, 1920

3693. Charts. Pilot charts. Pilot chart of north Pacific Ocean, Sept. 1920; chart 1401. Scale 1° long.=0.2 in.

Corporate/Agency Authors:: Hydrographic Office, Navy Department, and Navigation Bureau
Publisher:: Hydrographic Office
Date:: July 15, 1920

3694. Charts. Pilot charts. Pilot chart of south Atlantic Ocean, Sept.-Nov. 1920; chart 2600. Scale 1° long.=0.3 in.

Corporate/Agency Authors:: Hydrographic Office, Navy Department, and Navigation Bureau
Publisher:: Hydrographic Office
Date:: July 15, 1920

3695. Charts. Pilot charts. Pilot chart of south Pacific Ocean, Sept.-Nov. 1920; chart 2601. Scale 1° long.=0.2 in.

Corporate/Agency Authors:: Hydrographic Office, Navy Department, and Navigation Bureau
Publisher:: Hydrographic Office
Date:: July 15, 1920

3696. Charts. Africa. West coast of Africa, Cape St. John to Cape Lopez, from latest information; chart 3873. Scale naut. m.=0.25 in.

Corporate/Agency Authors:: Hydrographic Office, Navy Department, and Navigation Bureau
Publisher:: Hydrographic Office
Date:: July, 1920

3697. Charts. Ogasawara Islands. Plans of Ogasawara Gunto (Bonin or Arzobispo Islands) and Kazan Retto (Volcano Islands), Southern Islands (Nampo Shoto), Japan; from Japanese surveys in 1911 and 1913; chart 1902.

Corporate/Agency Authors:: Hydrographic Office, Navigation Bureau, and Navy Department
Publisher:: Hydrographic Office
Date:: July, 1920

3698. Navy register. Errata to Navy register for Jan. 1, 1920.

Corporate/Agency Authors:: Navigation Bureau and Navy Department
Publisher:: Navigation Bureau
Date:: July 1, 1920

3699. Radiotelegraphy. Secrecy of messages, false signals, act of Congress to regulate radio communication, approved Aug. 13, 1912, 19th regulation, 7th section.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [Reprint July, 1920.]

3700. Radio stations. Amateur radio stations of United States.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: Edition, June 30, 1920. 1920

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