£ 



11— loan 



Dai* 

 Jifarhinr. 



Cor.+ 



TlU'ILS 



Shot or lead 



Bottom, temperature 

 JVb. of thermometer 

 Corrected temperature 

 Air Surface 

 Trawl or dredge 



Depth 



Cor. 



t )rifi 



SOUNDING WIRE. 



E'l'W.V 



UP, 



0 

 100 

 300 



aoo 



400 



noo 

 ooo 



700 

 800 

 000 

 1000 

 1100 

 1200 

 1300 

 1400 

 IfiOO 

 1000 

 1700 

 1800 



WWW) 



2000 

 2100 

 2200 

 2800 

 2 



DREDGE ROPE. 



DOWN. 



VP. 



