,U7 



,/V . j * . MiuUlue. Href. 



Turns so c, Cor, > | j. 

 Bottom . /. ^ 



Uotlont tempi ruin rn J \ 

 No. of 'fhcrm'/hieh r 

 Corn riff I t< nt/>< rnlitrc, 



*4ir Surface 

 Trawl or drcdgi or tan 



Depth 



f 2 ' 



( 'or. 



1 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 



Iii»WN. 







1K)WM, 



tip* 







() 



ton 











20Q 











300 



















/ 



COO 











1 











7°° 











Hot) 





















1 











iioo 































1400 











1500 











i top 











1 7. 1( i 











1800 











1900 











2000 











2100 











2200 











2300 











1400 







