M7. 



Yo. 3Z$% 



■ I Mnchhir. 

 Tonus Cor. + 



l#u>l, or had ' . , 



liolluin frm pa n In rr 

 ,\h. of tltrrmumi icr 



rticrr-fL- cor. 



Corrected tsnvpera in,™ 



jtir <*-*$ % Stir/aoe C^/ ^ 2>ri/fc 

 TcqlwI or dredge 



Depth 



J < I 



r 



SOUNDING WIRE. 



DOWN. 



UK 



V 



•-A71 



TURNS. 



100 



200 

 30O 

 400 



f<K> 



1 31.111 



700 



Hoo 

 rjoo 



JO(X, 

 r ion 

 120O 



1 400 



If 00 



I 'km 



I70Q 

 [&W 

 Ir^iO 

 2OO0 

 If 00 



2300 

 94OO 



DREDGE ROPE. 



DOWN. 



UK 



