PLATE XVII. — Pines, Oaks, and Other Trees, stripped by the Omniv- 

 orous Caterpillars of the Gipsy Moth. Georgetown (where Jlr. 

 Mo^;licr's ohservatioiits were luade). .Inly 11. 1890. (From the amiiial 

 report of the Massachusetts State Board of AgTiciiltiire; Isim.J 



