Jim- T'"'. ^gf'/- 



Tiirna Cnv, -f 



.S7w>/ or lead 

 Bottom 



lloHoTti iampertUwte 

 J{a, of ihrmwmatAr 

 (Jorrc-ctcd fcin^peraiure 

 Air 



,1/ 



/w.. 



Hicrface. Drift 

 Trawl or dredgi^ , O A ^h-Zak^ y^n.^ . jL CT^^X^ 



SOUNDING WIRE. 



DOWN. 



UP, 



TUHNS. 



II Ml 



O 



100 



300 



$0(J 



60C1 



70(i 



1000 

 lirjO 



J '^VJ 



I 7 -.J 



J 10 



7'^ 



DREDGE ROPE. 



DOWN. 



//. ^0 



w. 



