WTT. 



Mnclbiiuu I it.il. 



'/'//./vw 6,'o/\ + 



shot qrUad 



Hull AH It 



Bailout hm pf m hi re 

 No. of liuinnnnhetar 

 Corrected iriu/^i al.nn 

 Air Si njt we 



Trawl or drcdjk/< 



Depth 



Cor. 



Drift ' 



SOUNDING WIRE, 



DOWN. 



VP. 



tvmw; 



' srxr 



'.'(». i 



Sua 

 400 

 500 

 Goo 

 700 

 800 

 900 



I l i 'O 



I |0Q 

 I V*> 

 1 i'w > 

 1 -fx 1 



I8u0 



I pi i 1 

 ?ooo 



33CX> 



I4*) 



DREDGE ROPE. 



UP. 



