SOUNDING WIRE. 



V A 1 S 



DREDGING CABLE. 



M. Down. 



| Up. M. 



M. Down. 



Up. M. 















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100 



























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'MM 



























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rm 



























$00 



























70O 

























mhi 





















































1000 



























1100 



























1200 



























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1400 



























1.100 



























100r> 



























1700 



























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100O 

























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'Hill 





















































13000 



























9 * if. r 





















































OOIKI 

























;l000 



























M 1 0(t 



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0200 



























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MUM 



























1' 



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