THE JOURNAL 



OF 



ANIMAL BEHAVIOR 



VOLUME 6, 1916 



EDITORIAL BOARD 



Madison Bentley Edward L. Thorndike 



University of Illinois Teachers College, Columbia University 



Gilbert V. Hamilton 



Santa Barbara, California Margaret F. Washburn 



Samuel J. Holmes Vassar College 



The University of California 



Walter S. Hunter Jo hn B - Watson 



The University of Texas The Johns Hopkins University 



Harvey A. Carr 



The University of Chicago William M. Wheeler 



Editor of Reviews Harvard University 



Robert M. Yerkes, Harvard University 

 Managing Editor 



Published Bi-monthly 



at Cambridge, Boston, Mass. 



HENRY HOLT & COMPANY 



34 West 33d Street, New York 



G. E. STECHERT & CO., London, Paris and Leipzig, Foreign Agents 



Entered as second-ciass matter March 7, 1911, at the post-office at Cambridge, Boston, 

 Massachusetts, under the act of March 3, 1879 



