J- 



rarrut Cor, / 



>tmh or lead 



BoUxmt inTThperaUire i 

 Xu, of thi\nn.omcter ^ ^^S^ 

 Corrected temp^rafftire 



SOUNDING WIRE. 



} 



/I 



lew 



700 

 900 



lOOf) 



itoo 

 IWO 

 tJOO 

 MOO 



IM» 



fOoo 



I 7" > 1 



2400 



Cor, 



Drift 



DREDGE ROPE. 



UP. 



