20,000 Leagues Under the Sea (1954 film) financial risk to the studio should it flop. Upon the film's original release, "The New York Times" film critic Bosley Crowther gave it a generally positive review by stating that, "As fabulous and fantastic as anything he has ever done in cartoons is Walt Disney's "live action" movie made from Jules Verne's '20,000 Leagues Under the Sea.' Turned out in CinemaScope and color, it is as broad, fictitiously, as it is long (128 minutes), and should prove a sensation—at least with the kids." In his 1967 biography "The Disney Version", the critic, Richard Schickel, stated that James Mason was "superbly
Twenty Thousand Leagues Under the Sea of underwater breathing apparatus designed by Benoit Rouquayrol and Auguste Denayrouze in 1865. They designed a diving set with a backpack spherical air tank that supplied air through the first known demand regulator. The diver still walked on the seabed and did not swim. This set was called an "aérophore" (Greek for "air-carrier"). Air pressure tanks made with the technology of the time could only hold 30 atmospheres, and the diver had to be surface supplied; the tank was for bailout. The durations of 6 to 8 hours on a tankful without external supply recorded for the Rouquayrol set in