Depth ^-^^J^. 



- ^^a - 



Dat^ 



y^^^^l^<\^ Machirt^n. / 

 Ttir,^ C Cor. -f s7;7 



Bottom iemperatiire 



Drift\ ^.P 



Trawl ^i^hrdfer S/x^ ' JS^L^^ ^fO^^ ^ 



Mr ff i ' Surfam Yf * 



/sS^ SOUNDING WIRE. 



TURNS. 



. 300 



J«J<JI> 

 1 100 



I :.'<^> 

 IM' • ' 



I(>0O 

 2000 

 3IOO 



2300 

 3400 



DREDGE ROPE. 



/1 20 



0(,.0O 

 02^ J' 



