THE JOURNAL 



OF 



COMPARATIVE NEUROLOGY 



EDITORIAL BOARD 



Henry H. Donaldson 



Tie Wlstar Instil* 



J. B. Johnston 



University o' Minnesota 



Adolf Meter 



Johns Hopkins University 



Oliver S. Strong 



Columbia University 



0- JUDSON HERR1CK, University of Chlcag- 

 Managing Editor 



VOLUME 31 

 OCTOBER, 1919— JUNE, 1920 



PHILADELPHIA, PA. 



■ 



THE WISTAR|tNSTITUTE OF ANATOMY AND BIOLOGY 



