Courtesy of the Library of Congress, LC-USZC4-6809 | Licence: No known restrictions on publication.
Courtesy of the Library of Congress, LC-USZC4-6809 | Licence: No known restrictions on publication.
[Submarine ("Submarine Vessel, Submarine Bombs and Mode of Attack") for the United States government. Pumps, cocks, water chamber, and anchor for "plunging boat"]