. 11— loga 



SOUNDING WIRE. 





DREDGING CABLE. 



a m. down:| Ui*. 1^ m. 



M. Down. 



| Up* M, 







so ^ 





m 







i 















/4T9 

































300 



























aoo 

 100 



























500 



























ooc 



700 



























SOO 



























won 



























1000 



























noo 

 1S0Q 



























taoo 



























MiilJ 



























ir>oo 



























iriiN) 



























1700 



























1800 



























1900 



























'21 KM 



























.'■ 



























3200 



























S800 



























MOO 



























ur.no 



























2600 



























-:iin 



























-MMJ 



























■'IH 10 



moo 



























»100 















































































::.|iHi 





















































:iflilll 



























S70« 



























8800 



























8900 



























1001) 



























'1100 



























i-.'iin 



























4800 



























4400 



























l.' 



























■tOiiu 



























4700 



























4800 



























4000 















