^ Machine, i Mwt, 

 Tiu ns . Cb;'« f r ^ Ih /Ah 



Bottom ^ , 



lioltom tcmppraturc . 



jYo. of Thenn-onicter ' ' - Cor, 



Corrcctptl CempGrtittir& 



Trawl oi^ilred^gc or tfmglca 



SOUNDING WIRE. 



— r -r^ 



TORTTS. 



DREDGE ROPE. 



DOWN. 



^ -i"^ 





nr. 



/ 





C) 



300 



.|00 



500 



600 





- 









7CXJ 

 .Soo 

 900 













1 100 

 1100 



Uoo 

 I400 

 1500 





















1600 

 I700 







I81JO 







1900 











Soon 



3I(X> 

























1 



