u— low 



SOUNDING WERE. 



DREDGfNG CABLE. 



.M.DowyJ Up. 





Down.) 



Up- Zm. 















II 





A rt 



/ 

 * 















































'Mil 



























800 

























400 















F 





1 









noo 























mm 















Si 













700 

















/ 











mo 



























uoo 



























1000 



























1100 



























isoo 



























i: 



























MOO 



























1500 



























IflOO 



























1700 



























1800 



























11*00 



























>_>(H'J0 



























2100 



























'-Jim 



























a:iuo 



























■Mini 



























•j.wo 





















































:.»;tm 





















































3000 



























:iooo 



























Ml 00 



























3200 



























9800 



























8400 





















































:woo 



























:noo 



























:ib0o 



























:moo 



























4000 



























4100 



























4800 



























■mm 



























4400 



























•irioo 



























mm 



























ITiin 



























4KIHI 



























r.HMi 















