flaw*, Z Machine, lieef. 



Turns 



JJof/ftm 



Bottom temporaittro 

 A'o, of Thermometer 

 Correct i fl t< to fie.ru to re j/Tj 

 .7//- Surfitce J 1 hrijh 



Tntiul or dredge or tangles — 



SOUNDING WIRE. 



r»ow r,. 



UP. 



o 



too 



20O 



300 



.|oo 

 500 



('(Oil 



700 

 Km 

 <j< i» 1 

 turn 

 1 KX) 

 I .'1 N 1 

 IJOQ 



I.JCX1 



I500 

 KkjO 

 1700 



1S00 



IJJ0O 

 20OO 

 2IOO 



2200 



2JUO 



DREDGE ROPE. 



IHIWK, 



I Pi 



