SS Nautilus - a deep sea fishing vessel constructed in Hamburg, used for defence duties in the Arabian Sea during World War II
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USS Nautilus - two surface ships (1799–1859), and two submarines (1930–?), including the worlds first nuclear propulsion submarine (1955-1980)
Nautilus | USS ''Nautilus'' | Nautilus (Verne) | SS ''Nautilus'' | SS Nautilus | Nautilus-X | Nautilus, Inc. | Nautilus (file manager) | ''Nautilus'' | nautilus |