II nr.: : 



SOUNDING WIBE. 



FMS. 



DREDGING CABLE. 



M. Duwn. 





____M. Down. 



Up. _M. 



/ 





r 









u 

























100 



























BOO 



























'in i 



























1 1 II 1 

 1 1 II 1 



























(ftp 



























m in 

 i ' " ? 















































































LO0O 



























■. 1 1 ii i 



























I £00 

























1,500 

























i i Jin 



H00 



























ir>0() 



























I0(K> 



























[ "l u\ 









































































































1 nil 



. 1 1 II 1 



























22Q0 



























8800 



























2000 



























-Liiii 



























-H00 



























iliioo 



























8100 



























::"iiii 



























;i;H)o 



























'MOO 



























yrioo 



























,'!000 



























8700 

























































■■ 



























WOO 



























i 4 rtrt 



























.limn 





















































i i , ii i 



■ill KJ 





















































WW 



























1700 



























-IK00 



























4000 















