. Data QLij 

 MttcliiHc. Heal. 



i or. 



Turns 

 Slwl«rleud fir 

 J3o£tvm> 



Hofloiu h hif>er<tlurr 

 ,\ o. of TJirrtt to/in Irr 

 f 'orr/ rlril I rtn.//rra f tr/ r 

 ./// Surjot'f 

 Trtitrl or ilrnhjr or hmrj/rs 

 SOUNDING WIRE. 



buy n. 



DK 



i 



NT 



V" 

 1 1- .1 1 



7w 



.)'■<> 



I l<X> 



I JOO 



I ;<»' 

 i.\>*> 

 15m 



I trim 

 1 700 



jS<KI 



( (-Ml 

 :>>» ,<l 



•llM I 



1 1<-> 



Depth 



1 '»,. 



Drift. 



DREDGE ROPE. 



HhWN. 



