Bulletin 121 



December, 1806 



NEW HAMPSHIRE COLLEGE 



Agricultural Experiment Station 



IX COiJPERATION WITH THE 



State Board of Agriculture 

 THE GYPSY MOTH 



IN NEW HAMPSHIRE 



EGG MASS OF THE GYPSY MOTH ON BARK 



The vital stage in which to destroy the pest 



By E. DWIGHT SANDERSOIf 



Entomologist to the Station and State Nursery Inspector 



NEW HAMPSHIRE COLLEGE 



OF 



AGRICULTURE AND THE MECHANIC ARTS 



DURHAM 



