— /Ltif 



An 



\JoA^\JA^ Machine. /0</. 

 7 //.m* "2, Cor. CI Depth 



Bottom ^ct^f^^ 



Bottom A mperatun 

 No. of f/irnt)ofH(frr 



.•//> £ Surfa.cc 

 Trawl or dredge 



SOUNDING WIRE. 



WK, IP. 



.'J !_ 



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700 



1 1 ... . 



USqO 



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 I 1 1 1 I 



J^W 

 04 UJ 



Cbr. 



DREDCE ROPK 



it. 



