﻿Bui. 
  1 
  19, 
  Bureau 
  of 
  Entomology, 
  U. 
  S. 
  Dept. 
  of 
  Agriculture 
  

  

  Plate 
  XV. 
  

  

  Gipsy-Moth 
  Egg 
  Cluster 
  on 
  Small 
  Norway 
  Spruce 
  Tree 
  in 
  Nursery 
  Row. 
  

  

  The 
  upper 
  branches 
  of 
  the 
  tree 
  have 
  been 
  tied 
  up 
  so 
  as 
  to 
  expose 
  the 
  egg 
  

   cluster. 
  (Original.) 
  

  

  