VOLUME 17 

 NUMBER 12 

 DECEMBER, 1914 



CONTAINING 



The Freezing Points of Tottingham's Nutrient Solutions 



John W. Shive 345 



Experiments in Forcing Native Plants to Blossom During the Winter 

 Months 

 C. O. Rosendahl 354 



Books and Current Literature 362 



Notes and Comment 366 



PUBUSHED MONTHLY 



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BALTIMORE. MD. 



EDITORIAL OFFICE 

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Kntexed as seoond-claaa matter March 9, 1912, at the iKfst office at Baltimore. Maryland, under the Act of July 18, 1894 



