THE 



Journal of Comparative Neurology. 



Contents of Vol. XII, 1902. 



No. I, MARCH, 1902. 

 Pages I — 106. Plates I -VIII. 



CONTRIBUTED ARTICLES. 



The Rrain of Petromyzon. By J. B. Johnston, Professor of Biology, 



West Virginia University. With Plates I — VIII ____ I 



An attempt to Define the Primitive Functional Divisions of the Central 

 Nervous System. By J. B. Johnston, Professor of Biology, West 

 Virginia University. With two figures in the text 87 



No. 2, JUNE, J902. 



Pages 107—204, 1— xvi. Plates IX — XIV. 



CONTRIBUTED ARTICLES. 



Number and Size of the Spinal Ganglion Cells and Dorsal Root Fibers 

 in the White Rat at Different Ages. By Shinkishi Hatai. {From 

 the Neurological Laboratory of the University of Chicago.) 107 



Observations on the Medulla Spinalis of the Elephant with some Com- 

 parative Studies of the Intumescentia Cervicalis and the Neurones 

 of the Columna Anterior. By Irving Hardesty, Department of 

 Anatomy, The University of California. With Plates IX — XIII and 



one figure in the text 125 



Observations on the Post-mortem Absorption of Water by the Spinal 

 Cord of the Frog (Rana virescens). By Henry H. Donaldson and 

 Daniel M. Schoemaker. (From the Neurological Laboratory of the . 

 University of Chicago.) 183 



Observations on the Developing Neurones of the Cerebral Cortex of 

 Foetal Cats. By ShinkisHI Hatai. (From the Neurological Labo- 

 ratory of the University of Chicai^o.) With Plate XIV 199 



LITERARY NOTICES. 



Diseases of Orientation and Equilibrium i 



Epilepsy, Hysteria and Idiocy _ iii 



Allis on the Cranial Nerves and Sense Organs of Mustelus . iii 



Edinger on the Selachian Cerebellum vii 



