Ancestors 1 7 



tures, now find themselves face to face with the culmi- 

 nating effort of Nature, Mankind. They cannot escape 



FIG. 8. Seriema, a living descendant of Phororachos , with characters of Cranes, 

 Bustards, and Eagles. 1/6 natural size. 



from us, though the least among them laughs to scorn 

 our efforts at following through the air. Yet all must 



