Date 



Jto.s5^J fays/, _ 



I ' /' , j 5 / Machine. 

 Tunis 3 6 6'or. + 3^ 



Bottom, le m f» i (tin re 

 jYo. of thcrnwineter P& % 

 Urn-reded temperature 



Depth S^fo^ 



Air Surface, 

 Trawl or dredge 



Cor. 



Drift 



SOUNDING WIRE. 



<1 



) 



1 



4 



TUKNK. 



O 



200 



300 

 400 



500 

 600 



700 

 800 



I run 



lino 



I'JOO 



1300 



UOO 

 15UO 

 no. 

 1700 



(000 

 'J OUO 

 L'lUO 



a 200 

 2300 

 2400 



DREDGE ROPE. 



DOWN. 



UP. 



t-471 



