THE JOURNAL 



OF 



Comparative Neurology 



A QUARTERLY PERIODICAL 



DEVOTED TO THE 



Comparative Study of the Nervous System: 



EDITED BY 



C. L. Herrick, 



Professor of Biology in Denison 

 University. 



C. Judson Herrick, 



Fellow in Neurology in Denison 

 University. 



VOLUME IV. 



Published by the Editors. 



GRANVILLE, OHIO, U. S. A- 

 R. Friedlander & Son, Berlin, European Agents. 



