II- I <•_:: 





SOUNDING WIRE, 





DREDGING CABLE, 



(7° M.Down. 





M. Down. 



UK „„M< 





QO 











ii 





















































SUA 



























:ti)fj 



























400 



























tm 



























000 

 700 



























Mill 



























s 



























UHlll 



























t Mm 



























1200 



























i: 



























1400 



























moo 



























try id 



























noo 



























1800 



























1000 



























2000 



























2100 



























2200 



























2;too 

 2400 



























2fi00 

























2000 



























13700 



























shoo 



























2000 



























0000 



























0100 



























T.'IMI 



























0: 



























stop 



















































; 11 too 

























i!70i> 



















































8000 



























10(10 



























1100 



























■Vim 



























1000 



























4100 



























4500 

























44HIO 

























■1700 



























'IrsOU 



























4000 















