J2J 



* tempera ftbre \J 



Turns %Q>0 Cor. + ^ 7 My,//, 

 Bottom ct M &t 



flfa of ThrrttiuinvUr vjT 3*^3] Cor 

 Corrected tempera I tire 



Surfacr. rj J 

 Trawl or drrdgr. or tu.tt.glvx 



Drift. 



SOUNDING WIRE. 



DOWN. 



II. 



3 



so -y<r 



J-J, 10 



$y. on 



oS: o-o 

 oi**> 



00. SJ" 



TURNS. 



Q 



1 1 » i 



20Q 

 30Q 



.\fKI 



SOO 



700 



Si *- • 



I.KIM 

 I IOO 

 I ZOii 

 I ir-» 

 I4OO 

 I5CO 

 1600 



1<JOO 

 2UOO 

 2I0O 



2.100 



DREDGE ROPE. 



1h >\YS. 



