18 









Hall 



Case 



Special homologies: skulls 



Holmes N, 



Gallery 



Special homologies : limbs 



a 



<4 



Special homologies: teeth 



Agassiz 



86 



Pathology 





w 



Anatomy, human 





(a) 



Anatomy, comparative. . . 





w 



Skin, and its modifica- 







tions. 



Agassiz 



88 



Sex di-morphism 







Adaptations, (see Ecologi- 







cal series) 







Skeletons of domesticated 







animals 



u 



87 



Historical series : 







Ontogeny : 







Types of eggs 



Holmes 



16 



Embryology of verte- 







brates .... 



i c 



16 



Metamorphosis of in- 







vertebrates 



a 



16 



Metamorphosis of ver- 







tebrates 



a 



16 



Phytogeny : 







Phytogeny of inverte- 







brate groups 



ct 



29 



Phylogeny of verte- 







brate groups 





(•) 



