ii— mb:i 



SOUNDING WIRE, 



DREDGING CABLE. 



M. 1 ►OWN', 



Ur. *1k. M. 





.£Lm. Down. 







~> s't 



Jf 





SO 



(| 



// 







// 

















inn 





















200 

























800 

























400 

























BOO 

























IU..K) 

















\ \ 































SOU 

























1)00 

























1000 

























1100 

























1200 

























1301) 

























1400 

























1500 

























uuo 

























1700 

























]MHI 

























tsoo 

























£000 

























moo 

















































IKJOO 

























£400 

















































2000 

























2TOO 

























2800 

























f$Q0 

























::noo 

























moo 

























;t-2(Ki 

























:;.!ini 

























:UU0 

























'J.'HJO 

























siuoo 























;:7<n> 























ilSOO 

























.jooo 

























1000 

























4100 

























4200 

























imi 

























4400 . 

























t: 

























•1000 

























■17(11) 

























4800 

























4000 







—-4 









