The Journal of 

 Comparative Neurology and Psychology 



CONTENTS OF VOL. XIX, 1909. 



Number 1, April, 1909. 



PAGE. 



Some Experiments Bearing upon Color Vision in Monkeys. By John B. 

 Watson. (From the Psychological Laboratory of the University of 

 Chicago. ) With Five Figures 1 



The Expressions of Emotion in the Pigeons. I. Tlie Blond Ring-dove. 

 (Turtur Risorius). By Waixace Craig. {From the Department of 

 Zoology of the University of Chicago.) With One Plate 29 



The Reaction to Tactile Stimuli and the Development of the Swimming 

 Movement in Embryos of Diemyctylus Torosus, Eschscholtz. By G. E. 

 CoGHiLL. (Studies from tlie Neurological Lahoratory of Denison 

 University. No. XXII.) With Six Figures 83 



Sensations Following Nerve Division. By Shepherd Ivory Franz. (From 

 the Lahoratory of the G-overnment Hospital for the Insane, Wash- 

 ington, D. C.) I. Pressure-like Sensations. With Five Figures 107 



Alterations in the Spinal Ganglion Cells Following Neurotomy. By S. 

 Walter Ranson. {Fi'om the Anatomical Lahoratory of the Univer- 

 sity of Chicago.) Introdution. With Six Figures 125 



Number 2, May, 1909. 



On the Relation of the Body Ivcngth to the Body Weight and to the Weight 

 of the Brain and of the Spinal Cord in the Albino Rat (Mus Norvegi- 

 cus var. Albus). By Henry H. Donaldson. (Professor of Neurology 

 at the M-istar Institute.) With Three Figures 15f) 



Note on the Formulas Used for Calculating the Weight of the Brain in 



the Albino Rats. By Shinkishi Hatal. (F^-om the Wistar Institute.) 169 



The Nervus Terminalis (Nerve of Pinkus) in the Frog. By C. Judson 

 Herrick. (Fromi the Anatomical Lahoratory of the Unirersity of 

 Chicato. ) With Ten Figures 175 



The Nervus Terminalis in the Carp. By R. E. Sheijjon. (From the Ana- 

 tomical Lahoratory of the University of Chicago.) With Seven Figures. 191 



The Criteria of Homology in the Peripheral Nervous System. By C. Jxid- 

 soN HiaiRicK. (From the Anatomdoal Lahoratory of the University 

 of Chicago. ) 203 



Literary Notices 211 



(iii) 



