J 



BoUom. ti> 

 Jlc&towf femperaiure 

 jVW. f?/ thmnmneter 



XT 



Cor. 



Corrected temptruUeri J 



Trawl 



SOUM DING WIRE, 



TURNS, 



3<30 



500 



fiOQ 

 t/OtJ 

 IfKXJ 

 II«J«-> 



1300 

 1400 

 1500 

 jGoa 

 1700 

 1800 

 J900 

 2000 

 2100 

 saoo 

 3300 



DREDGE ROPE. 



DOWN. 



o 



. . . u 



