Jfo0 Date 



Tarns Cor>+ 

 Shots or had 

 Bottom 



Jiot font 1c mpe rat are 

 . V". of Uirrmontr.lvr 

 (U>f l i vird f,rtn/>r/ ff /ffrt 

 Air Surface 

 Trawl or dredge O j 



Cor. 



Or iff 



SOUNDING WIRE* 



UOW.S-, 



IT. 



DREDGE ROPE. 



Ih-iWN. 







0 



loo 



*J6 



300 

 400 

 GOO 

 000 

 700 

 800 

 000 



[I II 10 



1100 



1200 



1300 

 1400 

 1500 

 1000 

 1700 

 1&00 

 1000 

 2000 

 3100 



2300 

 2iw 



