CJ)e Horticultural ^octet^ 

 of ^etD l^orH 



3ncorporatEti 1902 



MEMOIRS, VOLUME II 



Proceedings of the 



International Conference 



on 



Plant Hardiness 



and 



Acclimatization 



1 Q pw ^ i-ORARV 



BOTANICAL 

 UaKUEN 



Held in the rooms of the American Institute 

 of the City of New York, and in the Museum 

 Building of the New York Botanical Garden 



October 1st to 3rd, 1907 



Copyright 1910 

 By The Horticultural Society of New York 



