SOUNDING WIRE. 





DREDGING CABLE. 



VI. Down. 



| Tip. M. 





| M. Down. 



Up. „.M. 



r 







J4 

 H 





















































:, 

























300 

























400 

























r»oo 

























ooo 

























700 



ROO 

 000 

























1000 

























1100 

























120t> 

 1800 

















































1500 

























1000 











■ 















1700 

























1800 

























lOfHJ 

























2<NMI 

























2100 

























2200 

























2800 

























24<UI 

























8000 

























2000 

























2700 

























2H00 

























2000 

























UOOO 

























moo 

























0200 

























3800 

























at oo 

























•x 

























8SQ0 

























8700 

























3N00 

























8000 

























OH HI 

























4100 

























1200 

























4800 

























1400 

























ir.no 

























1000 

























1700 

























4 WOO 

























4000 















