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lead - 



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liottonv tempt m I nr< 

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 Trawl or dredge or tant!h'fi 



( 'or, 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE, 





UP. 





IT. 



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1 









,li:H:i 



















































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t 1 ^Kl 











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j 

 1 



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1500 











1600 











1700 











iKoo 





















aooti 





























1 



Z400 









1 







