JJoltom f>*^ p*^ 



»/Yo, of TUvrfnornvU'r " - 

 ConxHcd icnvporatu-re ~ 



Trawl oi' dmd^e or tangles 

 >^ SOUNOING^WtRE. 



Depth ? *: z^- 



- Cor. 



L'-^' DOWN. 



i/i*. 



20U 



JOtJ 



1 1 tflO 

 I lOO 



I ;nn 



1500 



• 6 w 



1 7« M :» 

 l8<xi. 



220tJ 

 3400 



DREDGE ROPE. 



