﻿LIST OF ILLUSTRATIONS 



PAGE 



Portrait of George John Romanes . . • Frontispiece 



Diagram of Prof. Weismann's Theories 43 



Fig. 1. Guinea pigs, showing gangrene of ears due to injury of 



restiform bodies 118 



Fig. 2. Old Irish Pig (after Richardson) 188 



Fig. 3. Skulls of Niata Ox and of Wild White Ox . . .192 



Fig. 4. Lower teeth of Orang (after Tomes) .... 267 



