>f<> - >^ /^ fiita^ 



Machine / lUel. 

 J'/^ Cor. -f ^ Depth ^^^'VW^^; 



sNo, of tfuintwmsier '^^-^ • ^^'if Got, 



Air / / Sm\ 

 Traufl or dredgr. 



DHft 



DOWN* 



SOUNDING WmL 



313$ 



300 



400 



700 

 «€0 

 900 

 1CXX> 



1 100 



I sen 

 1300 



lAnn 



tsoo 

 4600 

 I7txj 

 i8uu 



SIOO 

 9900 



ajoo 

 34on 



DREDGE ROPE. 



I30WN. 



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