THE JOURNAL 
OF 
COMPARATIVE NEUROLOGY 
EDITORIAL BOARD 
Henry H. Donaupson ApoLF MEYER 
The Wistar Institute Johns Hopkins University 
J. 3. JoHNSTON OuiverR S. STRONG 
University of Minnesota Columbia University 
C. JuDsoNn HERRICK, University of Chicago 
Managing Editor 
VOLUME 27 
1916-1917 
PHILADELPHIA, PA. 
THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 
