^^^f^C Maohine^^ Reel. /Ck+c-l 



Slwk or- i e ad £ 0 

 Bottom 



J t attorn temperature „ ^ 



JWOi of thermometer Car. 



Curre vtod t en ipwal t.trr, 



Mr Sicrfaoe f Drift 



Trawl or (hrdgf. 



SOUNDING WIRE. 



DOWN, 



J 



VI'. 



31/0 



% VT1 



fa. 7o 



i/rtu U 



<r/-3o 



TURNS. 



too 



200 

 300 



41 K I 



500 

 6OO 

 700 

 80O 

 900 



IOCX3 

 HfX) 

 I21XJ 



1400 

 151x1 



l<JOO 



1700 



HjfOO 



2000 

 aioo 

 1 200 



'JJOO 



DREDGE ROPE. 



now:;. 



