«7T. 



Machine, Reel. 

 Turn* Cor. + Depth «2 «T # C 



Kit ob or lead 

 Bo&tom 



Bottom temperature 



\'<>. of fit, trmam tier Cor. 

 Corrected te mpwature 



Mr Surface Drift 



Trawl or dredge 



SOUN DING WIRE. 



*f4j>0 



<J<J £6 



6*1 



POO 



300 

 400 



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f« JO 



7<>o 

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< jr 1 # 

 IUOU 

 1 IOO 



I200 

 fiVU 



1600 

 1 700 

 I boo 



ItjOO 



JOOQ 



21 UO 



DREDGE ROPF-. 



DOWN. 



