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The Journal of Animal Behavior 



A bi-monthly organ for the publication of studies of the in- 

 stincts, habits, intelligence and mental life of organisms 



Subscription price $3 per year (foreign $3.50) postpaid 



Forthcoming articles: "The experimental data on homing in 

 animals" and "Homing and related activities in Terns" by John B. 

 Watson 



A series of articles on "Nest building in birds" by Francis F. 

 Herri ck 



"The relation of strength of stimulus to rapidity of learning in 

 the chick" by L. W. Cole, etc. 

 EDITORIAL OFFICE: EMERSON HALL, CAMBRIDGE, MASS. 



The Behavior Monographs 



Studies in animal behavior and mind issued irregularly, in vol- 

 umes approximately 450 pages 



Subscription price is $3 per volume (foreign, $3.50) postpaid 



Monographs in preparation: "Methods of studying vision in 

 animals" by Robert M. Yerkes and John B. Watson 



"A Study of the development of certain instincts and habits in 

 the chick" by F. S. Breed, etc. 



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