To.rtis 



y 



,Yn. Date 



Machine. line/,, 

 for, / > Depth 2jC ' 



Skot-OT I rati 



Bottom /V£ 



Bottom tt injn nitti n; 



.Yo. of Thrrnwnulrr - GC Cor. \ 

 Corrected Icni pern tttrr 



.//> Surface * - Drift. 



Trawl or drrd*jc or f.an-gh * 



SOUNDING WIRE. 



Uf 



TURNS. 



U 



500 



(#1 /I 1 



700 

 Koo 

 900 

 looo 

 I lOO 

 J .'Or < 



1 300 



1500 



I 1 



1H00 

 [pOO 



2 1 OO 

 240J 



DREDGE ROPE- 



ImiWN'. 



1 



