CONTENTS. 



CHAP. PACE 



Introduction - - 7 



I. The Birth of an Idea - 13 



II. In the Bahamas - - 23 



III. At Nassau - - 34 



IV. Getting Ready - - 40 

 V. Taking Submarine Motion Pictures 45 



VI. Denizens of the Deep - - 49 



VII. Some Oddities of Fish Life - 57 



VIII. Sponge Fishing - " 63 



IX. The Coral Architect - 72 



X. Deep-Sea Diving - - 79 



XI. A Thrilling Fight with a Blue Shark 87 



