Number 3, June, 1908. 



The Behavior of the Larval and Adolescent Stages of the American Lobster (Homarus Americanus) 

 By Philip B. Hadley. {From the Anatomical Laboratory of Brown University.) With 

 Twenty-two Figures 199 



The Reactions to Light of the Decapitated Young Necturus. By A. C. Eycleshymer. (From 



the Anatomical Laboratory of St. Louis University 303 



Recent Studies upon the Locomotor Responses of Animals to White Light. ByE. D. Congdon. .. 309 



Literary Notices 329 



Number 4, October, 1908. 



A Comparison of the Albino Rat with Man in Respect to the Growth of the Brain and of the Spinal 

 Cord. By Henry H. Donaldson. (From the fVistar Institute of Anatomy.) With Plates 



II and III and One Figure in the Text 345 



.The Morphological Subdivision of the Brain. By C. Judson Herrick. (From the Anatomical 



Laboratory of the University of Chicago.) 393 



On the Commissura Infima and its Nuclei in the Brains of Fishes. By C. Judson Herrick. 



(From the Anatomical Laboratory of the University of Chicago.) With Twelve Figures 409 



Eversion and Inversion of the Dorso-Lateral Wall in Different Parts of the Brain. By C. U. 



Ari ens Kappers. (Central Institute for Brain Research, Amsterdam.) With Five Figures . 433 



, Number 5, November, 1908. 



The Relations of Comparative Anatomy to Comparative Psychology. Ludwig Edinger. (From 



the Se^tckenberg Neurological Institute, Frankfort a / M.) With Five Figures 437 



The Relation of Strength of Stimulus to Rapidity of Habit Formation. By Robert M. Yerkes 



and John D. DoDSON. (From the Harvard Psychological Laboratory.) With Five Figures 459 



Some Reactions of Drosophila, with Special Reference to Convulsive Reflexes. By Frederic W. 

 Carpenter. (From the Zoological Laboratory of the University of Illinois.) With One 

 Figure 483 



Phototaxis in Fiddler Crabs and its Relation to Theories of Orientation. By S. J. Holmes. (From 



the Zoological Laboratory of the University of Wisconsin) 493 



The Limits of Educability in Paramoecium. By Stevenson Smith. (From Hampden-Sidney Col- 

 lege, Virginia.) With Four Figures 499 



French Work in Comparative Psychology for the Past Two Years. By Margaret Floy Wash- 

 burn. (From the Departntent of Psychology of Vassar College) 51 1 



Literary Notices 521 



Number 6, December, 1908. 



The Cranial Nerves of Amphiuma means. By H. W. Norris. (Iowa College.) With Plates IV, 



V, VI, Vn and VIII 527 



Additional Notes on the Cranial Nerves of Petromyzonts. By J. B. Johnston. (University of 



Minnesota.) With Thirty-one Figures 569 



On the Significance of the Caliber of the Parts of the Neurone in Vertebrates. By J. B. Johnston. 



(University of Minnesota) 601 



Aberrant Roots and Branches of the Abducent and Hypoglossal Nerves. By John Lewis Bremer, 



(Histological Laboratory, Harvard Medical School.) With Nine Figures 619 



The Commissures and the Neurocord Cells of the Brain of Cerebratulus lacteus. By Caroline 



Burling Thompson. (Wellesley College). With Thirteen Figures 641 



Editorial. Two Recent Tendencies in Cerebral Morphology 663 



iv 



