THE JOURNAL 



OF 



COMPARATIVE NEUROLOGY 



EDITORIAL BOARD 



IIenrt H. Donaldson Adolf Meter 



The Wtatar Inatltut« John* Hopkloa Univenity 



J. B. Johnston Olivbr S. Strong 



Unlreralty of Mlnneaou Columbia Unlrenlty 



C. JUDBON HeRRICK, L'olrerelty of Chlraco 

 Uanaclnc Editor 



VOLUME 32 

 AUGUST, 1920— FEBRUARY, 1921 



PHILADELPHIA, PA. 

 THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 



