Twfns Cor, + / O ¥ B»p^ /J S ^ Jm^ 



Bottom- Um>jie.ra.tur& y\^%Cf^ 5* 



Jfo.of ihcruMmbeter — ' C!ew. 



Mr / 6- Hiirfaae 

 Trawl or drudge. 



SOUNDING WIRE. 





//i> Co 























I- '^.^^ 



J/d- /J 







37 







t SJfSo 









( 2tfO 



J/ 









UP. 



'.IOC) 



300 

 500 



fKK> 



7tx> 

 B<>0 

 QOO 



1300 



tfiotj 

 1700 

 1800 

 I9CIO 

 3000 



3ICX] 



sacw 

 3300 



DREDGE ROPE. 



DOWN. 



UP. 



I -671 



