1^ 



Corrected tej/i>pe.ratiire 



Depth 



jiir 



Surfaoe / 



DHft 



Trawl or dred^e^ 



-SOUNDI NG WIRE. 



DOWN. 



VP. 



% m 



(Hut 



7txi 

 fk» 

 «/>> 



1000 

 JJOO 

 t900 

 tJW 

 XAOO 

 ^tSOQ 



1 7«>j 

 .>fori 



U'JCIQ 



DREDGE ROPE. 



DONVN. 



UK 



