Nautilus (Verne) from seawater) is the craft's primary power source for propulsion and other services. "Nautilus" is double-hulled, and is further separated into water-tight compartments. Its top speed is . Its displacement is submerged. In Captain Nemo's own words: "Nautilus" uses floodable tanks in order to adjust buoyancy and so control its depth. The pumps that evacuate these tanks of water are so powerful that they produce large jets of water when the vessel emerges rapidly from the surface of the water. This leads many early observers of "Nautilus" to believe that the vessel is some species of whale, or perhaps a
Jules Verne bibliography system developed by Pierre-Jules Hetzel for the "Voyages Extraordinaires", each of Verne's novels was published successively in several different formats. This resulted in several distinct editions of each texts, as follows. The posthumously published volumes in the "Voyages Extraordinaires" were extensively altered and in some cases entirely written by Verne's son Michel. Jules Verne bibliography Jules Verne (1828–1905) was a French novelist, poet, and playwright. Most famous for his novel sequence, the "Voyages Extraordinaires", Verne also wrote assorted short stories, plays, miscellaneous novels, essays, and poetry. His works are notable for their profound influence on science fiction and on surrealism,