No. • , 



fz . 



DaU 



Machine? 1 Rcd.d/ 'ao 

 Turrufit* I Cor. + JJnpih 

 WtOt ut\ fottd "fhf . 



'Bottom 



Bottom li nt pi rft.fi/ rr 



.Vo. of lh> rtnuifi, try Cor, - r -> 



Corrrrtcd fwt.pemtu.rfi 

 Air *] Siirj'ucr 

 Trawl or tlrwlgr. - 



3 jr. -3 



7^ 



SOUNDING WIRE 



DOWN. Ul\ 



I tfkNS. 



f/X> 

 It XX) 

 IIOO 



t » * • 



1300 

 r.uxi 



tftOO 



[Q< to 



2000 



3 1 < « 1 

 :.'< » I 

 2300 

 2400 



DREDGE ROPF. 



JNVN. 



Or 



3 



1 



Ul'. 



