sr 35-' $9' y 



,v<> 



lh — Oar. 4- ^ I DnniJ*. // i 



Turns *■ — Car. + Ls ■ Depth 



uperxUure ""^) > 



Air Surface H<j f Drift 



Trawl or dredge 



Hot I in, i 

 Hoi lout lem p 

 .Yo. of th i' i,i 



SOUNDING WiRE. 



down. 



<J,o. i 0 



UP. 



I mi 



UXi 



JfOO 



300 



400 



500 

 600 



Too 

 800 



TOOO 



) ipo 

 1 fdt 



IX/ XJ 



, .,„, 



1700 



tHoa 

 1900 

 3000 

 I1M 

 *3o0 

 9JOv 



DREDGE ROPf. 



VI'. 



DOWN. 



