﻿^1 
  

  

  to 
  

  

  '^f 
  

  

  PROCEEDINGS 
  

  

  OF 
  THE 
  

  

  xVIALACOLOGICAL 
  SOCIETY 
  OF 
  LONDON. 
  

  

  VOL. 
  XII. 
  

   1916—1917. 
  

  

  