11— li^l 



SOUNDING WIRE. 





DREDGINfl CABLE 



M. Down, 





Down. 





/ 





/ d 





/ 



a. ^ 



V 





II 

























100 

















V 









300 



























800 



























-100 



























GOO 



























600 

 700 





















































000 



























two 



























1 



























Uoo 



























1300 



























MOO 



























irioo 



























1000 



























1700 



























1800 



























1000 



























3(100 



























2100 



























2">00 



























3800 



























3400 



























3&O0 





















































2700 



























8800 



























!1HHI 



























:t(KHl 























:t 























:t-nii 















































jmoo 

























8500 

























8600 



























:t70O 





















































|M)0 



















































































moo 

























i; 

























<1400 

























\' 

























■1000 

























I70H 

























wo 



























-moo 















