﻿U. 
  S. 
  DEPARTMENT 
  OF 
  AGRICULTURE, 
  

  

  BUREAU 
  OF 
  ENTOMOLOGY— 
  BULLETIN 
  No. 
  116. 
  

  

  L. 
  O. 
  HOWARD. 
  Entomokgist 
  and 
  Chief 
  of 
  Bureau. 
  

  

  PAPERS 
  ON 
  DECIDUOUS 
  FRUIT 
  INSECTS 
  

   AND 
  INSECTICIDES. 
  

  

  I. 
  SPRAYING 
  EXPERIMENTS 
  AGAINST 
  THE 
  GRAPE 
  LEAFHOPPER 
  

   IN 
  THE 
  LAKE 
  ERIE 
  VALLEY 
  IN 
  1911. 
  

  

  By 
  FRED 
  JOHNSON, 
  Agent 
  and 
  Expert. 
  

  

  II. 
  THE 
  GRAPE-BERRY 
  MOTH. 
  

  

  By 
  FRED 
  JOHNSON 
  and 
  A. 
  G. 
  HAMMAR, 
  Entomological 
  Assistants. 
  

  

  III. 
  THE 
  CHERRY 
  FRUIT 
  SAWFLY. 
  

  

  By 
  S. 
  W. 
  FOSTER, 
  Entomological 
  Assistant. 
  

  

  IV. 
  LIME 
  SULPHUR 
  AS 
  A 
  STOMACH 
  POISON 
  FOR 
  INSECTS. 
  

  

  By 
  E. 
  W. 
  SCOTT 
  and 
  E. 
  H. 
  SIEGLER, 
  Entomological 
  Assistants, 
  

   Deciduous 
  Fruit 
  Insect 
  Investigations, 
  

  

  V. 
  THE 
  FRUIT-TREE 
  LEAF-ROLLER. 
  

  

  By 
  JOHN 
  B. 
  GILL, 
  Entomological 
  Assistant. 
  

  

  WASHINGTON: 
  

  

  GOVKRNMENT 
  PRINTING 
  OFFICE. 
  

  

  I01G. 
  

  

  