The Journal of Comparative 



NeuroloQ-y and Psvcholoo;v 



(Continuing the Journal of Comparative Neurology) 



EDITORS 



C. L. HERRICK, Socorro, New Mexico. 

 C. JUDSON HERRICK, Manager, ROBERT M. VERKES, 



Denison University Harvard University 



ASSOCIATED WITH 



OLIVER S. STRONG, 



Columbia University 



HERBERT S. JENNINGS, 



University of Pennsylvania 



COLLABORATORS 



J. >[AKK RALr>WIN, Johns Hopkins Uiiiversilv 

 FKANlv W. BANCKOFT, University of California 

 I.EWKLLYS F. BARKER, l.'niversity of (liitago 

 H. HEATH BAWDEN, Vassar College 

 ALBRECHT BETHE, University of Strassl)in>,' 

 U. E COGHILI^. Pacific University 

 FRANK J. COLIC, University of Liverpool 

 H. E. CRAMPTON. Columbia Universitv 

 V. B. Li.WENPOKT, University of Chicago 

 WM. HARPER DAVIS, Lehigh University 

 HENRY H. 1K)NALIW0N, Universitv of Chicago 

 LUDWIG EDINGER, Frankfurt a-M. 

 S. \. FRANZ, McLean Hospital, Waverley, Mass. 

 THO.MAS IL HA1NR>^, Ohio State Universitv 

 A. VAN <iEHUCHTEN, University of Louvain 

 R. G. HARKIHON,. Johns Hopkins University 

 C. F. HODGE, Clark University 

 S, .J. flOLMES, Universitv of Michigan 

 EDWIN B. HOLT, Harvard University 

 G. CARL IIUBER, Universitv of Michigan 

 JOSEPH JASTROW, Universitv of Wisconsin 

 J. B. JOHNSTON, West Virginia Universitv 



B. F. K1N(^SBURV, Cornell Universitv 

 FREDERIC S. LEE, Colunihia Universitv 

 JAC<4UES LOEB, University of California 

 E. P LYON. St. Louis Universitv 



ADOLF MEYER, N. Y. State Pailiologicat Inst. 

 THOS. H. MONTGOMERY, Jr., Univ. of Texas 

 WESLEY MILLS, McGill Universitv 



C. LLOYD MORGAN, Univei'sitv Coliege, Bristol 

 T. H. MORGAN, Brvn Mawr ('..llcge 



A. I). MORRILL, Hamilton College 

 HUGO MUENSTERBERc;, Harvard Universitv 

 W. A. NA(iEL, Universitv <>1 Berlin 

 G H PARKER, Harvard' Universitv 

 STEWART PATON, Johns Hopkins "Universilv 

 RAY'MOND PEARL, Universitv of Michigan 

 C. W. PRENTISS, Western Reserve Universitv 

 C. S SHERRINGTON, Universitv of Liverpool 

 G. ELLIOT SMITH. Gov't. Medical School. <'airo 

 EDWARD L. THORNDIKE,Colunil.ia Universitv 

 JOHN B. WATSON, Universitv of Chicago 

 W. .M. WHEELER. Am. Miisemii of Nat. Hislorv 

 C. O. WHIT.MAN, Universitv of Chicago 



VOLUME XIV. 



DENISON UNIVERSITY, GRANVILLE, OHIO 

 1904. 



