UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



ZOOLOGY 



Vol. 13, No. n, pp. 243-446, pi. 13-37, 7 text figs. April 17, 1916 



A STUDY OF THE STRUCTURE OF 



FEATHERS, WITH REFERENCE TO THEIR 



TAXONOMIC SIGNIFICANCE 



BT 



ASA C. CHANDLER 



TJNIYEESITY OF OALIPOENIA PRESS 

 BERKELEY 



