y^^O^t**^ Machine. I Reel. 



b 3 JJe/jth 



Turn* 



MuJ^rr lva4 

 Bottom "fvi^L 

 Hol t out. tat ipcral u,rc 

 No. of thenni>rn t h r 

 (!or roc tt'd t cm pfr attire 

 Air y I Surface 

 Trawl or tlredgr. 



SOUNDING WIRE. 



7 



Cor. 



Drift 























3 I ^ 







IVUUj. 



Q 



H.KI 



.jno 

 5< to 

 (iurj 

 700 



800 



>>'•' 



lUDD 

 I IUO 



moo 

 130a 



150U 



1700 

 1S00 

 t'l- " 

 2000 



2400 



DREDGE ROPE. 



DOWN. 



