Tunis 



Oor. 



Depth 



Shot or 

 flotttmi 



liottoiH' tctthperaturtf 

 of Tfuf'tiwnuior 

 Oorrwkfl tcmpcmt lire 



Jir ^4^r/(mi 



Trawl or drudge ffr tftnjfJrM 



Cor. 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 











in-. 







4 ) 



T 



> 



















.V " ' 

















1 





yJU 



1 





1 





(jOo 





















(MJU 













1 









t CJOO 











1 1 tu 1 

 1 1 IK' 





















1 *,iX> 











l-j<}0 











1500 











lOoo 









! 



1700 





j 







tK<x> 





1 







t^fOO 





1 







3.QLK) 











3IUO 











3200 











3300 









1 









