SOUNDING WIRE. 



PMS. 



DREDGING CABLE. 





^TM. Down, 



Ut». ^U M. 





u 











M 





it 



Ob 









/ 







* 





XT 

















7 







7 







W ■ 









& 



sJV 

















;ioo 





















400 

























MO 



























iii 10 



























TOO 

























800 



























900 



























1000 

























1100 

























1200 



























WWW 



























1 300 



























isbo 

























1600 





















/ 





1700 



























1800 



























1900 



























2000 



























2100 



























2200 



























saoo 



























2400 



























\JoOO 



























2000 



























2700 



























2800 

 2000 







































1 







WOO 























-V' 



) 



8100 



























H200 





















































8400 



























8600 



























11000 



























8700 



























H800 



























8900 



























4000 



























4100 



























4200 



























4JJ00 























iiou 



























4f(00 



























41500 



























4700 

























4*00 

























4000 















