Turn 7? Cor. \ / 



Reel 



Depth 



ft 



.S5U*mr // ad 



bottom 



7 



lint lain i, to pr rtr.tu rc 



,,'Vb. of thermometer 

 Corrected trmp^rfiturc 

 Air Snrfevca 

 Trawl or dredge 



(lor 



Drift 



SOUNDI NG WIRE^ 



, I II II 



7J 



Too 



too 



r» 



n.v> 



UIXJ 

 1<A*J 



1 700 



JlOO 



DREDGE ROPE 



UK 



