



LIST OF ILLUSTRATIONS 



PAGE 

 THE DEAD CITY OF ST. PIERRE, MARTINIQUE . . . 1 86 



A YORKSHIRE POT-HOLE : SHOWING THE EFFECTS WHICH CAN 



BE PRODUCED IN LIMESTONE BY UNDERGROUND WATER . 196 



PLESIOSAURS ....... 238 



DIPLODOCI CARNEGIEI ...... .240 



ARCH^OPTERYX AND COMPSOGNATHUS . . . .242 



EVOLUTION OF THE HEAD, PROBOSCIS, NOSTRILS, AND TUSKS 



OF THE ELEPHANT ...... 260 



TWO ARSINOITHERIUMS AT BAY BEFORE A PACK OF HY^ENODONS 266 

 DIPROTODON ....... 278 



