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The Watery World
HI Physiological Problems of Diving
Build It Yourself
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air embolism Aqua-Lung ascent Atlantic attached beach body bottom t1me California carbon dioxide carrying Coast color continental shelves coral Courtesy Cousteau crab cylinder d1ve Dacor dangerous decompress1on decompression Decompression Tables deep depth diving clubs diving equipment diving mask dry suit exhaled exposure feet fins fish float Florida George Knoblach hand spear Hawaiian sling i1sted lens light lobster lungs m1nutes marine minutes moray eel mouthpiece Navy nitrogen ocean octopus oxygen partial pressure Photo by George photographers poisonous pounds Rebikoff requ1re RKO Pictures rubber suits safety safety-release salvage SCUBA diving self-contained shark shells ships shore single hose Skin Diver magazine skin divers snorkel spear guns spearfisherman spearfishermen spearfishing species sport squid strap submerged surf surface Swimaster swimming tabie tank temperature tide treasure tube U. S. Divers underwater photography underwater world usually Voit water pressure waves wearing weight belt wet suit whales wrecks