THE NATURE-STUDY REVIEW 



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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. 



MAURICE A. BIGELOW, Biology 



TEACHERS COLLEGE, COLUMBIA UNIVERSITY 



MANAGING EDITOR 



