THE NATURE-STUDY REVIEW 



DEVOTED TO AI.L, PHASES OF NATURE-STUDY 



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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. TEACHERS COLLEGE, COLUMBIA UNIVERSITY 



% MAURICE A. BIGELOW, Biology 



TEACHERS COLLEGE, COLUMBIA UNIVERSITY 



MANAGING EDITOR 



