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OTHER SCUBA ATTEMPTS DURING THE DIVING BELL PERIOD
DEVELOPMENT OF CLOSEDCIRCUIT SCUBA l800l900
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air hose Aqua-Lung Aristotle attached bellows Borelli bottom Boutan breathing apparatus British closed-circuit oxygen re-breathing Committee on Undersea compressed air compressed-air SCUBA Condert contained Cousteau cylinder deck depth descended development of SCUBA diver diver's back diver's mouth diving bell diving suit Draegerwerk Drieberg England equipment escape exhaled air feet Figure Fleuss Fleuss-Davis France Freminet French French Navy Germany Gorman Halley harbor helmet and suit helmet-hose diving Henry Fleuss Hermann Stelzner Human Torpedo Italian underwater Italy Lambertsen LCDR Naval Navy nose clip one-man submersible open-circuit operational swimmers oxygen and compressed-air oxylite period pressure Prieur pure oxygen QUILLBACK Research Council reservoir Rouquayrol SCUBA development SCUBA diving SCUBA history SCUBA swimmers self-contained diving apparatus Siebe Sir Robert Davis Stephen Hales submerged successful supply of air surface swimmers Tauchertechnik torpedo riders trained tube Undersea Warfare underwater breathing Underwater Demolition Teams underwater diving underwater swimming United USS QUILLBACK valve Verne's Vinci William Beebe X-craft