-.J7. 



JlfacfUrm. Heel. 

 Ttirtis CoTy-i- ^ ^ ^ JJeptfi. 



Bottom k'tupnnUare 

 .Yo. /// fJhenn'Omster ^ ^ ^/^^ (t^ 

 iJorrrcM f r.nbperaturrG 

 Air fiiirfa^. ^ 



Trawl or dredge 



Drift 



SOUNDING WIRE. 



ur. 



■:y 



I Li 



4/, 0 0 



TURNS. 



O 

 lOO 



300 

 5f« 



60.5 



900 



noo 

 1300 



I OCX) 



1901) 

 yoco 



21fX> 



aaoo 



2400 



DREDGE ROPE. 



DOWN. 



UP. 



