0. 



SoUom temperature 



Catrrcct-ed' tempt^ratam 



Mr Sitrfact ^ 



Trawl or dredge 



Cor, 



Drift 



>UNDING WIRE. 



/J 



t' ^. i 



h OS. J/0 



n IS" 



I' 



TUttNS, 



too 



500 



TOO 



I io6 

 r.ion 



IHUJ 



3000 



aion 



2300 

 2400 



DREDGE ROPE. 



DOWN. 



t-m 



