T • 



Shoi or laad 



JJottoni iejthperatiirf} ^ 

 JVo. of tht^mromtier /J / ^ ^ *^ Cor. 

 Connected taifYbperatuve } ^ 



.iii' J A 



/ 



j?>'»w/ or dredgd 



Drift 



SOraBlKG WIRE. 



"UP. 



iJ 



0 



300 

 400 

 500 

 QDO 

 7M 



soa 



000 

 1000 

 1100 

 1200 

 1800 

 1^ 

 luOD 

 1000 

 1700 

 ISOD 



im 



3000 

 3100 



aaoo 

 s3on 



DREDGE ROPK 



"7 



■7^ 



■'/.7 



^05 c 



