School Science and Mathematics 



The Journal for all Progressive Science and Mathematics Teachers 



Its subscription list contains names of teachers in 

 all countries of the globe. It gives new ideas and meth- 

 ods of scientific and mathematical instructions — 

 practical articles on the teaching of science and mathe- 

 matics. Suggestive, illustrated descriptions of appar- 

 atus, experiments, laboratory equipment and plans. 

 Short, newsy, helpful notes on the progress in science 

 and mathematics. Speak to your teacher friends about 

 it. Get them to subscribe. Subscriptions received any 

 time. Yearly subscriptions, $2.00. 



SCHOOL SCIENCE AND MATHEMATICS 



2059 East Seventy-second Place Chicago, Illinois 



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. 

 Herrick 



EDITORIAL OFFICE: EMERSON HALL, CAMBRIDGE, MASS. 

 PUBLISHED BY HENRY HOLT AND COMPANY 

 34 WEST 33rd STREET, NEW YORK 

 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. 



EDITORIAL OFFICE: THE JOHNS HOPKINS UNIVERSITY 



BALTIMORE, MD. 



PUBLISHED BY HENRY HOLT AND COMPANY 



34 WEST 33rd STREET, NEW YORK 



Kindly mention Nature-Study Review when replying to advertisement!. 



