SOUNDING WIRE. 



r mo. 



DREDGING OAHLE- 



\r. Dow. 





.„M. Dows.l U>. _„.M. 





\t 









0 





















too 



77 

























aim 

























300 

 400 

























r»00 

























I'M JO 



700 

























800 

























900 

























L0O0 

























1100 

















































L il J 



1400 

























toon 

























t«0<) 

























1700 

























IH00 

























1900 

























aiiiHi 

























2100 

























'-(HI 

























'j: 

























0-400 

























BfiOO 

























BO0O 

























370(1 

















































mo 



-Mum 

























:m>n 

























:W0» 

















































woo 

























8000 

























:ii',iHt 

























win 

























8800 























8000 

























4000 

























4100 

























4800 

























Uson 

















































1 .-IK? 

























4000 

























4700 

























4800 

























two 















