4 



A a. . Date 



Machine, 

 Turns for, 3 



itia <*f 



JBoHom 



Bottom tctupi -rriln cr 

 J\To. of Tlicchiimirh r 



Corrected tcmporatu.ro Hb* 

 Air Surface's* 

 Trawl m- dredge, or tannics 



Depth / 



( br. 



Drift, 



SOUNDING WIRE. 



I I i: • 



DREDGE ROPE. 



IHJVtX. . 



I'l*. 











(J 



IOO 











2O0 











JOO 

 .|Oc> 











Soo 











too 











7CK) 











Koo 











900 











iooo 



J loo 



















i .> n i 











j 300 











140Q 











l ,< 











1600 





















1 Si*t 





















j> j- 11 1 





















2 .'D' < 











3500 













- 





