It— Ititi 



SOUNDING- WIRE. 





DREDGING CABLE. 





M. |>mvs. 



Up, _M. 



|Lm. Down. 

















0 



'M 





V 



*- 1 

























1 1 



\ Q 















200 



























#M> 



























400 



























600 

























000 

























;nn 



























800 



























Iff HI 



























1 



























noo 



























1200 



























\m\ 



























1 -10(1 



























1500 



























1000 



























1700 



























LSOO 



























1000 



























2000 



























2100 



























2200 

























a 

























2 tOO 



















































\T,IHJ 



















































2soo 



























2000 



























:totni 



























:t[(Hj 















































































iW00 













tm 















3500 



























JS000 



























.4700 



























moo 



























8M0 























































4HJO 



























1200 



























-WOO 



























4400 



























4.100 ! 



























■urn* 



























4700 



























|S<>0 



























IUOO 















