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Comparative Neurology 
A Quarterly Periodical Devoted to the 
Comparative Study of the Nervous System in all of its Aspects. 
EDITED. BY 
C. L. Herrick, Magdalena, New Mexico. 
AS3 OG DAT ED Wel TH 
OLIVER S. STRONG, Tutor in Comparative Neurology, Columbia University 
C. Jupson HERRICK, Professor of Zoology, Denison University. 
AND WITH THE COLLABORATION OF 
LEWELLYS F. BARKER, M.B., Professor of Anatomy, University of Chicago and 
Rush Medical College. 
FRANK J. CoLe, Demonstrator of Zoology, University College, Liverpool. 
Henry H. DonaLpson, Ph.D., Professor of Neurology, University of Chicago. 
PROFESSOR LUDWIG EDINGER, Frankfurt, a-M, 
PROFESSOR A. VAN GEHUCHTEN, Professor of Anatomy, University of Louvain, 
Belgtum. 
C. F. Hopce, Ph.D., Professor of Physiology and Neurology, Clark University. 
G. CARL Huser, M.D., Junior Professor of Anatemy and Directer of the 
Histologwal Laboratory, University of Michigan. 
B. F. Kincspury, Ph.D., Department of Physiology, Cornell University. 
FREDERIC S. LEE, Ph.D.. Adjunct Professor of Physiology, Columbia University. 
ADOLF MEYER, M.D., Director of the Pathological Institute, New York State 
Hospitals. 
A.D. MorriLu, M.S., Professor of Biology, Hamilton College. 
G. H. PARKER, S.D., Assistant Professor of Zoology, Harvard University. 
THE JOURNAL OF COMPARATIVE NEUROLOGY issues one volume each year. 
Four numbers usually make a volume, though fascicles may appear at any time. 
Back numbers may be obtained at the regular rate of $3.50 per volume. Single 
numbers are also sold, the price varying with the contents of the number. 
Subscription Price $3,50 per Annum 
POST-FREE TO ALL COUNTRIES IN THE POSTAL UNION. 
Address business communications to 
C. JupsoN HERRICK, Manager, Denison University, Granville, Ohio, U.S. A. 
(Entered in the P. O. at Granville, Ohio, as second-class matter.) 
Printed at the Universtty Press. 
