fit. . 



q/Cw^^o^ Machine, Reel. t/-*-*~*->* 

 Tuti*ihs Cor.+ Depth 7-/?j-y>»^, t 



liotfnjtt, fejitpernttire \j£ * 



Wo.aftkernianieter rfg 2_ *// Cbr. L? 

 Corrcatml temperature 3^ ' ^ 



<&?± SOUNDING WIRE. 



IHMVN. 



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II- 



m 4' ir 



12. '0 



>£<> 



TUlNH. 



^ DREDGE ROPE. 



VI', 



DOWN. 



2J.- jY./o 



ft 



?r 2.7. 



1 ( 



0 



0 



100 

 200 



BOO 

 400 



boo 

 BOO 

 700 



SHU 



000 

 1000 

 1100 

 1200 

 1800 

 1400 

 l.lfKi 

 1000 

 170U 

 1800 

 ISJ00 

 2000 



2100 



■V/ A r 

 -0300 



230G 



3400 



1 



f fa 



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0*v , Jo 



