Twenty Thousand Leagues Under the Sea as an inhabitant of British Colonial India, "is an inhabitant of an oppressed country". Verne took the name "Nautilus" from one of the earliest successful submarines, built in 1800 by Robert Fulton, who later invented the first commercially successful steamboat. Fulton's submarine was named after the paper nautilus because it had a sail. Three years before writing his novel, Jules Verne also studied a model of the newly developed French Navy submarine "Plongeur" at the 1867 Exposition Universelle, which inspired him for his definition of the "Nautilus". The breathing apparatus used by "Nautilus" divers is depicted as an untethered version
20,000 Leagues Under the Sea (1916 film) 20,000 Leagues Under the Sea (1916 film) 20,000 Leagues Under the Sea is a 1916 American silent film directed by Stuart Paton. The film's storyline is based on the novel "Twenty Thousand Leagues Under the Sea" by Jules Verne. It also incorporates elements from Verne's "The Mysterious Island". This was the first motion picture filmed underwater. Actual underwater cameras were not used, but a system of watertight tubes and mirrors allowed the camera to shoot reflected images of underwater scenes staged in shallow sunlit waters. The film was made by The Universal Film Manufacturing Company (now Universal Pictures), not then