﻿22 
  

  

  J. 
  Stansfield 
  — 
  Retarded 
  Diffusion 
  and 
  

  

  ■*■ 
  Distance 
  

  

  Distance 
  

  

  Fig. 
  11. 
  Simple 
  diffusion 
  of 
  silver 
  nitrate 
  

   of 
  different 
  strengths. 
  

  

  N 
  

   Fig. 
  12. 
  Reaction 
  4N 
  AgN0 
  3 
  / 
  — 
  - 
  K 
  2 
  Cr0 
  4 
  

  

  /£()() 
  

  

  in 
  gelan 
  tines 
  of 
  different 
  strengths. 
  

  

  I. 
  10 
  grs. 
  gelatine 
  in 
  53*5 
  cc. 
  of 
  

  

  gelatine 
  solution. 
  

  

  II. 
  do 
  171 
  cc. 
  do 
  

  

  III. 
  do 
  371 
  cc. 
  do 
  

  

  