Drawing of Submarine Telescope
7/5/1864
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This primary source comes from the Records of the Patent and Trademark Office.
National Archives Identifier: 4531659
Full Citation: Drawing of Submarine Telescope; 7/5/1864; Records of the Patent and Trademark Office, Record Group 241. [Online Version, https://www.docsteach.org/documents/document/drawing-of-submarine-telescope, April 25, 2024]Rights: Public Domain, Free of Known Copyright Restrictions. Learn more on our privacy and legal page.