LIST OF ILLUSTRATIONS 



xvil 



PLATE 91. 

 PLATE 92. 

 PLATE 93. 



PLATE 94. 

 PLATE 95. 



PLATE 96. 

 PLATE 97. 



PLATE 98. 

 PLATE 99. 



PLATE 100. 



PLATE 101. 



FIG. 46. 



A. Skeletons of man and various apes. B. Pelvis of man and 

 various apes Following 



A. Teeth of man and gorilla. B. Cerebral hemispheres of man 

 and chimpanzee ....... Following 



Hair tracts on the arms and hands of a man and a male chim- 



panzee ........ 



Ears of various Primates ..... 



A. Head of foetus of orang, showing pointed ear. 



man, showing a point on the recurved edge. 



tail muscles in man, abnormal 

 A. Vestigial muscles of the human ear. 



dices in orang, man, and human foetus 



. Following 



B. Ear of a 



C. Vestigial 

 . Following 



B. Vermiform appen- 

 . Following 



Eyes of various vertebrates, showing the nictitating membrane . 



Following 



Embryos of various vertebrates .... " 

 Foot position and curvature of spinal column in gorilla, adult 

 man, and human infant ..... Following 

 Foot position and strength of grip in human infants . " 

 Development of Sacculina carcini .... " 

 Early development of Sacculina carcini 



164 

 164 



164 

 164 



164 

 164 



1 66 

 1 66 



1 66 

 1 66 

 184 

 185 



