ADDRESS 



DErjVERKP AT 



THE SEMI-CENTENNIAL ANNIVERSARY 



MASSACHUSETTS 



HORTICULTURAL SOCIETY, 



SEPTEMBER 12, 1879. 



MAESHALL P. WILDER, 



EX-rilESIIIENT OF THE SOCIKTY. 



BOSTON : 



FRANKLIN rRP:SS : RAND, AVERY, & CO., 



1879. 



