

SOUNDING WI^. 





DREDGING CABLE. 





Down 







M, Down 















1 







j 









b 























































j 



























• 











40^ 



1 



1 



























1 

























im 



























700 



























800 



























900 



























10(10 



























lion 



























l20f> 



























1S(K? 



























1400 



1 























ifinn 











[ 















tooo 













E 















1700 



























ISOO 



























1000 

















































2100 



























3200 





















































^400 





















































mm 



























37(30 



























M)0 



























t!(IDO ! 

















! 











;[uoo ! 



























3100 



























»200 



saoo 

















i 











3400 









j 



















asoo 









i 









































1 





it700 























1 





oeoo 















i 

 1 













nDQO 



























4000 









■ 



















4100 [ 























I 

























































4400 



























4noo 

















1 











Mm 





i 











i 











■JTOO . 



























4800 j 



























40UO i 







L 









