7 



Machine. 

 Turn* Cor. + 



Sltub or Irtitl 



/Jot lot 11 



fSoUow If. m-pr-raiurc 

 Jfo. of IhcririromeUr 

 Corrrrh-d I rtu jurnttirr. 

 Air Surfnju 

 TraM <>r dre dgu ^ 1 / 



Cor. 



Dri.ft 



SOUNDING WIRE. 



DOWN. 



UP, 



300 

 400 

 500 

 f»oo 

 700 

 Boo 

 900 



t loo 



I300 



ftpd 

 1500 



1G00 

 1700 



( Hi H I 



2000 

 2IOO 

 a 200 

 2300 

 2400 



DREDGE ROPE 



UP. 



!J7l 0 

 /ft \ 



2 0,/JT 



* • 4 . . 



Jo.-f* 



