THE FUNDUS OCULI OF BIRDS 

 ESPECIALLY AS VIEWED BY THE 



OPHTHALMOSCOPE 



A Study in 

 Comparative Anatomy and Physiology 



BY 



CASEY ALBERT WOOD 



Illustrated by 145 drawings in the text; also by sixty-one 



colored paintings prepared for this work by 



Abthur W. Head, F. Z. S. 



London 



CHICAGO 



THE LAKESIDE PRESS 



1917 



