﻿Page 
  194 
  

  

  ho 
  

  

  PLATE 
  XXXII 
  (1) 
  

  

  HO 
  

  

  2.0 
  

  

  

  Tannin 
  

  

  3-2% 
  

  

  ■Nad 
  

   6-6% 
  

  

  KoH 
  

  

  6% 
  

  

  Ca(0H)2 
  

  

  Sugbr 
  

   3-4 
  % 
  

  

  Series 
  1 
  

  

  