Cor. + *^ 0 Deptfi / d ^ 



'fa 



Jtobtom icm-pcrature f ^ 



Corrected J'f^vhj}^ra>tuv& 

 idir u 0 Hurfam 

 Trawl or drcdgo 



SOUNDING WIRE. 



UP. 



MO, HS 



SfJS 

 3S, 



TURNS. 



6rx) 

 700 



900 



noo 



18U0 



I30f> 



liOO 



1500 

 i6<io 

 1700 

 1800 



7(XK» 

 3 100 

 3300 

 .•300 



Cor. 



Drift 



DREDGE ROPE. 



UP. 



nowM. 



1-A71 



