13) 



OUTLINES OF 



ECONOMIC ENTOMOLOGY, 



DESIGNED AS A TEXT-BOOK FOR 



SCHOOLS AND COLLEGES, 



AND AS A REFERENCE-BOOK FOR 



FARMERS AND GARDENERS. 



B7 NOBLE M. EBERHART, B. S., Ph. D. 



Author of "A Key to the Families of Insects;" "Entomological 



Dictionary /" " Comparative Entomology /" 



Etc., Etc. 



FULLY ILLUSTRATED WITH ENGRAVINGS MADE EXPRESSLY 

 FOR THIS WORK. 



StMTHSO^Jj. 



Chicago, III.: 

 A. FLANAGAN, Publisher, " £./i?Pi\DlCQ 



