1 



/j V J£ Dale 



Mat h tor. 



ticel. 



Turns J*f *f'$ Cor. f ; . 

 Sh ot ienrt 

 Bottom '/^ £ r f£ 

 Hoi font U at jn ni I ii re 

 No* of ThvniLoitn Ler 

 ( 'orrcrlrd trin/n ratu rc 

 J ir Surf (ice 

 Trawl or dredge or tani' 



Depth 



Cor. 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 





vv. 



Tt'KSS, 



HoWN. 



IT. 





1 . / / Q 



□ 











[00 











200 



300 











400 











ioo 

 (kxi 











700 











800 











9oci 





















1 IOO 











1 Jt)ll 











1 











l.\oo 









• 'J 



1 5tx> 











IfiOO 











1700 





1 ■ — 

















Jlj- III 











JCgO 











3 IOO 





















|| I 











3400 















