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lb. Ill open sea the Formicate// in with pilot whales. Basehuri, Vallali, (hiilui 

 and Ravelli, without wasting a second, leaped in to meet and photograph them 

 under water. Beneath Ouilici, separated from the others, there passed a twelve- 

 foot shark. 



17. Here is the famous 'rhinoceros'. Stuart follows, as it shivers along the bottom, 



almost moribund. An instant later it lies dead on its side on the corals. Look at 



its extraordinary anatomy. 



