ILLUSTRATIONS 



PAGE 



43. The birth of three hundred young Seahorses, and 



the change in color of the father's armor on the 



following day. 192 



44. Young Seahorse twenty minutes old. 193 



45. Silversides. 200 



46. Tooth of Tiger Shark. Enlarged seven times. 201 



COURTESY NOTE 



Frontispiece and Figure twenty painted hy Helen Tee- Van ; 

 Figures seven, fourteen, twenty-six and forty-three hy Else 

 Bostelmann ; Photograph Figures one, three, eight, eighteen, 

 twenty-four, thirty-five and forty-five hy R. Whitelaw; 

 Figures twenty-three and twenty-seven hy Captain Hamilton; 

 Figure two hy P. Dowle; Figures twenty-five and forty-four 

 hy J. Connery; Figure twenty-eight hy W. Beebe; Figures 

 four, nine, ten, twelve, fifteen, sixteen, seventeen, nineteen, 

 twenty-one, twenty-nine, thirty-one, thirty-two, thirty-three, 

 thirty-eight, thirty-nine, forty, forty-one and forty-two hy 

 A. Burg ; Figures five and six hy W. Livingston ; Figure thirty- 

 seven hy E. R. Sanborn; Figures eleven, thirteen, twenty-two, 

 thirty, thirty-four and forty-six hy J, Tee- Van. 



XV 



