THE MARCH OF SCIENCE 



MY OWN 

 SCIENCE PROBLEMS 



GEORGE W. HUNTER, Ph. D. 



Lecturer in Methods of Education in Science 



Claremont Colleges, California 



Formerly head of the Department of Biology, 



De Witt Clinton High School, New York 



AND 



WALTER G. WHITMAN, A. M. 



Department of Physical Science, State Teachers College 



Salem, Massachusetts 



Foundei and Editor of General Science Quarterly 

 now Science Education 



AMERICAN BOOK COMPANY 



NEW YORK CINCINNATI CHICAGO BOSTON ATLANTA 



