J^^^^f. Madfufu^ Jieehf 

 Turns ^ ^- Cor. H- J)»pt)i, 



Conroted Umpfirainire 

 Air 



Tr(hU}l or dredge- 



Sur/(u» 



SOUNDING WIRE. 



TUICK5. 



«00 



y» 

 400 

 500 



600 



xonu 

 saoD 



iOqo 

 19QQ 



7000 

 VIOO 



6W. 



DREDGt ROPE. 



DOWN. 



VP. 



