11 I 



SOUNDING WIRE, 



pme 



DREDGING CABLE. 



! M. Down. 



Up, 2m, 



M* Dow*!. 



|d>. ■2. M. 



•y 











0 



2. 



/y 



















100 





6 9 



a 



Sf 



K £ 







^ r 





200 







*^ 









\°? 



a & 



. 2- 















TV 







|(K> 









si"/ 





























■ 









( 







































MOO 

























000 



















tooo 























1100 























1900 

























\:m 

















































I wo 

























Mil ii j 

























1700 

























L800 























! 1/i Hi 

























V(K m 

























2100 

























2300 

























SHOO 

























■WOO 

























inn' 

























shod 

























2700 

























MH) 

























2000 

























MOO 

























MOO 

























;i200 

















































3400 ! 

















































8600 

























3700 j 

























HNOO 

























;iooo 

























1000 

























■ii(if> 

























■1200 

























4H00 

























4400 

























4noo ' 

























4000 

























I70U 

























WW 

























4900 















