M—wa 



SOUNDING WIRE. 



DREDGING CABLE. 



?.M. Down. 





1" 



.._M, Down. 



1 Ui\ .„.M, 





¥/ 







V 



7 r 





0 























r 





100 

















! 





































-m 



























-m 























1 





rjtx) 























|- 





vm 



























700 





















































1100 



























iooo 



























noo 



























13(1(1 



























> NOO 



























1000 



























moo 



























noo 



























laoQ 



























J IHH) 









































































































S800 



























3400 



























asoo 



























9600 



























3700 



























SSOO 



























Q900 



























:10IW 



























QlOO 

























• 





























^mou 



























um 



























{H500 



























:kioo 



























H700 



























fiaoo 

















1 











:jooo " 



























■10OE) 



1 

























1 

 1 



4100 i 

















1 











4S00 



























■1»00 



























\m\ 



























-1500 ' 



























40IK) 



























4TO0 



























4800 





















i 



1 





4D{K» 















J 



