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VOLUME XLVI. 

 1914. 



EDITED BY 



DR. E. M. WALKER, 



Biological Department, 

 UNIVERSITY OF TORONTO, TORONTO 



Editor Emeritus: REV. C. J. S. BETHUNE. 



ONTARIO AGRICULTURAL COLLEGE, GUELPH, ONT. 



Hontion, ©rttarto : 



The London Printing and Lithographing Company Limited. 



1914. 



