Tu.riis - . - Cor. + /^f /J^/^^fr "3^^^ ^ 



f^iot or lead 



JJoUonh lefTipera^ttire ^ 



Corroded temperature — 

 .Ur ' / • Surfoboe 

 Trawl or dredge 



Cor, 



Drift 



SOUNDING WIRE. 



DOWN. 



UP. 



t-ni 



5<x> 

 60a 

 70r3 

 !kx> 

 900 



tf)f>0 



f ICM-i 



i;uij 

 1 3«r«l 



ia<x) 

 iSt«o 

 lf»ao 

 1700 



I -'1 



'.'1 00 



3300 

 2400 



DREDGE ROPE. 



OOVkTN. 



> 



5J 



