﻿The 
  Voyage 
  of 
  liMS 
  *Chdllenj|er" 
  

  

  V-^y'.. 
  

  

  \ 
  

  

  \ 
  

  

  ad 
  n«t 
  ,VV 
  Pu, 
  

  

  PLATYSACUS 
  CRtNATUS 
  

   SERGE5TES 
  

  

  