Turns ^ Cor, + 



I 



\'Pt'h - / / 



Shot or4>cad 

 Jiatimil 



Jlnttmn, iemperaLute . 

 .>W/. of thermometer Oar, 0 



Correct od Umparature 0 JV( 



Trawl f».^Mg& cf/y 



SOUNDtHG W(RE. 



lioww. 



/ J 



TURNS, 



400 



<-•( •'J 



:iiM- 

 800 



iOOO 



lino 

 lacxj 

 1300 



14DO 

 1500 



1{\<XJ 



I Boo 

 vyoo 

 uoou 

 .100 

 zooo 

 2300 

 7400 



DREDGE R OPE. 



I r 



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