nut. 



tun. 



Machlur 

 Turn* Cor. -f- 



8h*t~0r lead ^ U-*< . 



Hoi Ion. 



Bottom- temperature 

 .Vo. of thrrmom-rtrr 

 dutrrrted ff-mj^ratum 

 Air Surfaev 

 Trawt or dredge 



I >cpth 

 ) 



Cor. 



Drill 



SOUND ING WIRE. 



If. WN. 



JURNM. 



n 

 too 

 ?oo 

 300 



5<M 

 Coo 

 700 

 800 



9°° 



JOOO 



1100 



I 



I V 

 I ii.j 



I7W 



U&i 

 :*>• pj 

 •1..;. 

 ?>oo 



5JOO 



^400 



DREDGE ROPC 



110WN, 



UP. 



« 171 



