﻿j£ekran 
  Coast 
  

  

  63 
  

  

  [To 
  face 
  p. 
  52.] 
  

  

  67 
  

  

  marine 
  elitf. 
  

  

  horizontal. 
  

  

  ire 
  known 
  to 
  exist. 
  

  

  lescribed. 
  

  

  