.vi S/ Dai^ J^^J^/it'^ 



Ma^inAl*'/ n6tl./3^^^ /^(^ 



BotUittt, 



liotUiiH' Uiithpcraturc 

 ,Yo. of thorumm'CUr ^ ' 

 Corrrcted t^emperatnir6 

 Air Surffuw 

 Trawl or dredge 



Cor. 



Drift 



1 



SOUNDING WIKL. 



UP* 



300 

 •Voo 

 500 

 600 

 7c«j 

 800 

 goo 

 1000 



I'JOO 



1400 

 1500 



1700 



aaoo 



MOO 



DREDGE. ROPE. 



