THE JOURNAL 



OF 



COMPARATIVE NEUROLOGY 



EDITORIAL liUAKl) 

 Henrt H. Donaldson Adolf Metkr 



The Wtatar Institute Johns Hopkins L nivcrslty 



J. li. Johnston Olivbr S. Strong 



University of Mlnneaou Columbia University 



C JUDSON HkRRICK, lulvfniUy of Chlc»«o 

 Mana«lnc Editor 



VOLUME 2t) 

 1916 



PHILADELPHIA, PA. 

 THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 



