THE 



NATURE-STUDY 

 REVIEW 



A JOURNAL 

 DEVOTED TO ALL PHASES OF NATURE-STUDY IN 



SCHOOLS 



MONTHLY, EXCEPT JUNE, JULY, AUGUST 



EDITORIAL COMMITTEE 



LIBERTY H. BAILEY, Agriculture CLIFTON F. HODGE, Biology 



CORNELL UNIVERSITY CLARK UNIVERSITY 



HAROLD W. FAIRBANKS, Geography JOHN F. WOODHULL, Physical Science 



BERKELEY, CAL. TEACHERS COLLEGE, COLUMBIA UNIVERSITY 



MAURICE A. BIGELOW, Biology 



TEACHERS COLLEGE, COLUMBIA UNIVERSITY 

 MANAGING EDITOR 



Volume II, 1906 



Published by 



M. A. BIGELOW, Managing Editor 



GENEVA, N. Y. 



AND 



NEW YORK CITY 



