Machine. Z Heel. 



mm* j rf Cor, i £ ^ Depth 

 rtmt-m- lead ^ S 

 Bottom , \ 



Boltom trin jtrrttl u rr 



0 



r- * 



No. of Themwmct>er w> , 

 Currecttnl tempt -rut arc \J 0 % 

 ^ r / jfa Surface ^ ^ 



Trawl nr dredge or ttmjjle* 



f 'nr. 



SOUNDING WIRE. 



TURNS. 



0 



ioo 



20O 



3.OO 

 |oo 

 500 

 U\i> 

 700 

 Hoo 

 <jot> 

 loot) 



I IOO 



I .*! » t 



1 pa 

 i.fon 

 1500 

 1(><X) 

 1700 

 1S00 

 i«jor» 

 3000 



3 1 Of) 



3 ton 

 33011 



24OO 



Drift. 



DREDGE ROPE. 



l»OWN, 



liy, 



