SOUNDING WIBE. 



FMS. 



DREDGING CABLE. 



. M. Down. 



Up, K. 



'"T M . Ditu N. 



Up. 

















0 









7 



A 

















inn 



f 

























200 ' 



























loo 



























fiOO 



























♦500 



























700 

























Mill 















V 











000 

















A 











1000 



























1100 



























1800 



























l:U>n 



























i Mm 





















































um 



























noo 



























1800 



























J MO 



























2000 



























2100 



























2200 



























2K00 



























2400 



























2W0 



























■jiiim 



























2T0O 













■ 















8800 



























J000 



























MOO 



























iiaoo 



























8800 



























MOO 



























yr.oo 



























;moo 



























:i700 



























:tBOfl 



























itOOU 



























Hj<M 

























4100 



























■12IH1 



























-1ftOt> 



























■MOO 



























IflOO 























4600 



























I'TM 



















































t 



] 4000 















