The Journal of Animal Behavior 



An organ for the publication of studies concerning the ingtincts, 

 habits and intelligence of organisms i 



The Journal contains a t)epartment of Notes in which appear brief accounts of 

 especially interesting and valuable observations of behavior. 



Published bi-monthly at Cambridge, Boston, Mass., by Henry 

 Holt and Compaiiy, New York. Each volume contains at least 460 

 pages with plates and text-figures. 



The subscription price is $3.00 per volume (foreign subscription 

 $3.50) postpaid. 



Manuscripts, subscriptions, and all business correspondence should 

 be addressed to 



THE JOURNAL OP ANIMAL BEHAVIOR 



, Emerson Hall, Cambridge, Massachusetts. 



Behavior Monographs 



For the publication of studies in behavior and intelligence which are 



too lengthy or too expensive fox acceptance 



by The Journal of Animal Behavior 



Published at. irregular intervals at Cambridge, Boston, Mass., in 

 connection with the Journal of Animal Behavior, by Henry Holt and 

 Company, New York. Each volume contains approximately 450 

 pages with plates and text-figures. 



The subscription pribe is $3.00 per volume (foreign subscription 

 $3.50) postpaid. 



Monographs may be purchased separately at prices varying with 

 the cost of manufacture. ' 



Manuscripts and inquiries concerning terms of publication should 

 be addressed to the Editor of the Behavior Monographs, 

 JOHN B. WATSON, 



The Johns Hopkins University, 



' Baltimore, Md. 



Subscription to The Journal of Animal Behavior and the Behavior 

 Monographs should be sent to Emerson Hall, Cambridge, Massa- 

 chusetts. 



