II— 1 WEI 



SOUNDING- WIRE. 



FMtt. 



DREDGING CABLE, 



M. Down. 



Up. M, 



M. Down. 



Up. ....M. 















il 



























100 

 200 

 300 

 400 



























noo 



UNO 

 Villi 



mi 



tr»f>ll 



iiw 



12U0 

 1800 



























1400 



























inoo 

 iil<ir> 



























1700 



























ISOO 



























I0IHI 



























'2100 



























2200 





















































J$QQ 

 U<I00 

 2700 



























■:.s(hi 



























■J1KHI 



























:toot> 



:t 



:i-?iin 



























:t::uo 



























M00 

 W0Q 



























5000 



























;i?oo 



























nmo 



























;moo 



1000 

 4100 



























I200 



























UiOD 



























41110 



























41i00 



























4000 



























4 1 00 

































































