Tarns Cot\ 



or Imd '* 



SoUom iom/jeral arc 

 #JY1». of Thermometer 

 Corrected temperature 

 *Jlr Su-rfaec 

 Trawl or-flrt'd^rrr^n^les 



SOUNDING WIRE.^ ^ 



JiooL 



liowK. 



n'KKS. 



SW 



Ooi» 

 700 



1100 



15L11J 



I (_ M to 

 ISCKJ 



aooo 



JJOO 

 14 OQ 



De/dh 



Cor. ^ 



Drift. 



DREDGE ROPE. 



