Trims 



Shot or Lewi 



Bottom t rut pcmf ure £ 

 No. of thvrmomrtcr 

 Correrinl tempei'titUtrc 

 Air £*/ Surface 

 Trawl or dredge / * 



JlfarJu'.tir.. 

 Qor.+ Depth 



Cor. 



Drift 



SOUNDING WIRE. 



FhjWN. 



DREDGE ROPE. 



'—^ 



IT 



II 



LOO 



300 

 400 

 GOO 

 000 

 700 

 800 

 fiOO 

 1000 

 1100 

 J-'"" 

 i:t00 

 l 



inoo 



1000 

 1700 



isoo 



1IH50 



sooo 



:j i nn 

 2200 



2;ioo 

 S4O0 



