SOUNDING WTR 



EL J 

 M. 



i r - ■ 



DREDGING CABLE. " 



J M. Dowjs 





.... M. Down 



. Up. _M, 



' rT 









7j"~ jp 



^ — 



0 















r rf- * 











■:;un 

 ftpO 



Ull) 













































GOO 

























000 

























700 

























800 

























Will 





















1000 























1 10(1 



LSOO 



l-IIN 

























moo 

























moo 

























ifloo 

























1700 

























1H0O 

























iimo 

























20D0 

























310O 





















aion 

























•J: 

























B400 

























^oo 

























eonu 

























3700 

























2K»o 

















































MOO 

























3100 

























::viiu 

























JIJ10O 

























JtKMl 

























3M0 ( 

















































:t70() 

























:ihoo 

























won 

















































•HlH) 

























■1200 

























4900 

























i mo 

























4500 

























-10fK> 

























I Tun 

























'1800 







































/ 



