Untold why submarines shaped like turtles failed Turtle Submersible Turtle Submersible why submarines shaped like turtles failed Untold Artifacts Makematic (Firm) production company. moving image videorecording Animated films. Educational films. History. Educational films. Animated films. Films éducatifs. nik 2020 monographic eng access remote 1 online resource (2 minutes) In 1775, David Bushnell pushed the limits of engineering to design a military submarine dubbed the Turtle Submersible, which he created to help the US fight back against the British Royal Navy. adult [produced by Makematic]. Title from resource description page (viewed June 9, 2021). "Artifacts". In English. Bushnell, David 1740- Bushnell, David 1740- Submersibles United States History Submarines (Ships) United States History 18th century Submarine warfare United States History 18th century United States History Revolution, 1775-1783 Naval operations Submersibles États-Unis Histoire Sous-marins États-Unis Histoire 18e siècle Guerre sous-marine États-Unis Histoire 18e siècle États-Unis Histoire 1775-1783 (Révolution) Opérations navales Military operations, Naval Submarine warfare Submarines (Ships) Submersibles United States American Revolution (United States : 1775-1783) fast (OCoLC)fst01351668 https://id.oclc.org/worldcat/entity/E39Qhp4vB989PWKg6VGKmH6MwK 1700-1799 fast Academic Video Online http://proxy.library.tamu.edu/login?url=https://www.aspresolver.com/aspresolver.asp?MARC;5116877 ALSTP 210602 20241201232153.6 in00005574048 eng