TREATISE 



ON THE 



INSECT ENEMIES OF FRUIT AND FRUIT TREES. 



WITH 



ttumermta Mustrcitimtis fcrrmm from ttaturc, bg ^acljstdn, uniter tlje 

 tmmtiJtate swptxmsum sf tlje 



BY 



ISAAC P. TRIMBLE, M.D., 



ENTOMOLOGIST OF THE STATE AGRICULTURAL SOCIETY OF NEW JERSEY ; ENTOMOLOGIST OF THE HORTICULTURAL 

 ASSOCIATION OF THE AMERICAN INSTITUTE, ETC., ETC. 



Curculio and the Apple Moth. 



NEW Y OR K.- 

 WILLIAM WOOD & COMPANY, 61 WALKER STREET. 



1865. 



