Cornell University Library 

 TD 475.P61 

 sanitary entomologxjthe entomol^Jf, o* «« 



3 1924 004 082 289 



(^ottteU Hniueraitg Cibrartj 



Jltl;ara, S?em ^nrh 



BOUGHT WITH THE INCOME OF THE 



SAGE ENDOWMENT FUND 



THE GIFT OF 



HENRY W. SAGE 



1891 



