﻿J. 
  F. 
  CAMPBELL 
  ON 
  POLAR 
  GLACIATION 
  ETC. 
  

  

  453 
  

  

  Fig. 
  1, 
  — 
  Svart-Iis 
  Glaciers, 
  Norway. 
  (The 
  edge 
  of 
  the 
  largest 
  

   Ice-tract 
  in 
  Europe.) 
  

  

  Fig. 
  2. 
  — 
  Glacier 
  Work, 
  Norway. 
  

  

  

  