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

 orous Caterpillars of the Gipsy Moth. (ieoriictown (wlicre ^Ir. 

 Mosher's observations were made), July 11, I8'.»'j. (From the annual 

 report of the Massachusetts State Board of Agriculture, 18i)9.) 



