II— IMiGI 





SOUNDING WIRKL 



FMS. 



DREDGING CABLE. 



M. Down, 



Up. 





M, Down. 











it 







0 













i do 















1 00 



























200 



























you 



























400 





















































MM I 



























J 111 



























AAA 



Ml 10 



























1HMI 



























1000 



























1100 



























r.ji iii 



























1 600 



























1400 



























1500 



























IBOO 

























1700 

























1800 



























IfiOQ 



























aooo 



























aioo 



























2200 



























ssoo 



























8400 



























2500 



























2QO0 



























2700 



























2800 



























sopo 



























:;niiO 



























HI 00 



























:ttoo 



























8800 



























BiQO 



























SMO 



























WOO 



























11700 



























8800 



























:mw 



























|IH)I) 



























lino 



























4200 



























4S00 



























4400 



























Am 



























4m 



























4700 



























4800 



























4000 















