HLoLitr htad ^C^q , 



,yo, of fJii^fffhoitMftfit ^ f 2>2T^ 



. SOUNDING WIR E^ 



Cor. ^ 0. \ 



JJrift 



30t> 



5i» 



CnWi 

 tux* 



CJ'XJ 



T»f*> 

 1 V» 



1500 

 1600 

 1700 



I9CX* 



3iXW 



2300 

 3400 



DREDGE ROPE. 



DOWN. 



UP. 



