﻿PIV, 
  INSECTS, 
  

  

  U. 
  S. 
  DEPARTMENT 
  OF 
  AGRICULTURE, 
  

  

  BUREAU 
  OF 
  ENTOMOLOGY— 
  BULLETIN 
  No. 
  116, 
  Part 
  IV. 
  

  

  L. 
  O. 
  HOWARD, 
  Entomologist 
  and 
  Chief 
  of 
  Bureau. 
  

  

  PAPERS 
  ON 
  DECIDUOUS 
  FRUIT 
  INSECTS 
  

   AND 
  INSECTICIDES. 
  

  

  LIME-SULPHUR 
  AS 
  A 
  STOMACH 
  POISON 
  

  

  FOR 
  INSECTS. 
  

  

  BY 
  

  

  E. 
  W. 
  SCOTT 
  and 
  E. 
  H. 
  SIEGLER, 
  

  

  Entomological 
  Assistants, 
  Deciduous 
  Fruit 
  Insect 
  Investigations. 
  

  

  Issued 
  January 
  17, 
  1913. 
  

  

  WASHINGTON: 
  

  

  GOVERNMENT 
  PRINTING 
  OFFICE. 
  

  

  1913. 
  

  

  