II llr.M 



SOUNDING WIRE. 



PAE3. 



DREDGHNG CABLE. 



-'Tm, Dow, 



III'. M. 





Up. M. 





•1 V 







\/ 





0 

















la 



at 





W 





LIN) 





















































: 



1 1 MS 



























500 



(Li HI 



700 













■ 















800 



























tooo 

 lido 



























1200 





















































1400 



























1 son 



























1000 

 1700 



























1800 



























1000 



























dpop 



























9100 



























0800 





















































MOO 





















































2flOO 



























U700 



























'iHOO 



























-II 10 



























UOflfl 



























JJ100 



























IWOO 



























:mw 



























800 



























8000 

 :iivoo 



























:t7(J0 

 BftM 



























:n 



















































































I/mi 



























l: 























































r 



























ii pIM ] 



























■1700 



























•1S00 



























4W0 















