jShut or Ifiud 



JIotf.4)m temperature ^ ^ 

 JCo, 4>f iliermumcUir J 3 7 ^ Cor> ^ 

 (hrmotciL temperature ^^^^mTf jj »/ 



Jir Surface 

 Trawl or dredge , ^3 j 



SOUNDINQ WIR6.~ 



