SOUNDING WIRE. 





DREDGING CABLE. 



&. M. Down. 



Ui». M. 



_i?M. Down. | 



Up, JLVL 









* 



V 













0e» 



7 



i 



00 











loo 



























200 



























800 



























■100 



























goo 



























■ 



























700 



























HOO 



























1100 



























1000 



























1 |(Ml 



























IttOU 



























1800 



























1400 



























1000 



























IHIHJ 



























1700 



























ison 



























1000 



























*J000 



























a urn 



























13200 



























6800 



























ii400 



























■2. p iOO 



























J< 



























27ou 



























&8Q0 























































:\ 



























;tioo 





















































fWOO 



























ivuw 



























:i:,uij 



























8600 



























JI700 



























J WOO 



























sooo 



























■UK HI 



























1100 



























00(1 



























■i:n)0 























































I.VHi 



























100(1 



























17011 



























1 ihindi 

 ■1 >•> 



























loop 















