THE NATURE-STUDY REVIEW 



DEVOTED TO AI^I, 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. TRACKERS COLLEGE, COLUMBIA UNIVERSITY 



WILLIAM LOCHHEAD, Biology MAURICE A. BIGELOW, Biology 



MACDONALD COLLEGE, QUEBEC TEACHERS COLLEGE, COLUMBIA UNIVERSITY 



EDITOR CANADIAN DEPT. MANAGING EDITOR 



