Tutrix / ( r ''or. \ Ik/dli 



Bottom <1 tfe / J*J> s, 



/>>>// om ttemperatura 



Jlfo. of Tlwrviomoter fur. — . J 



Corrected Irmpendure V* M 



J J Surface £ % Dnj\J^ p / £ 



Trawl oa- 4Umljtn hi t wivgi i * jQ /3* 



SOUNDING WIRE. 



tXlWN. II'. 



3 



loo 



2 



300 



500 



tick) 



7t>o 

 900 



loOO 



] 100 

 1200 

 1 tqq 

 1 u «» 

 1500 

 1 Aoo 

 1700 

 1S00 



DREDGE ROPE. 



BOWK 



3 1_ 



