SOUNDING WIRE. 





DREDGING CABLE. 



M. Down. 





M. Down J 



Up. „_M. 















Q 

























100 



























MO 

 400 



















































TiOO 

















■ 











flOO 

 7(MI 

 900 



LM HI 







- 





















MH Hi 



























1100 



























1300 



























180(1 



























1400 



























1500 



























KS00 



























1700 



























IH00 



























iLIIKl 



























BO00 



























MOO 



























2200 



























21100 



























"' L r n. i 



























-VIM 





















































-non 





















































:tooo 



























0100 



























aaoo 



MUM 



























3400 



























ar.oo 



























lifMJU 



























J1700 



























8800 























































. 4000 



























4100 



























-IViH> 



























4800 



























4400 



























'IfiQO 



























HUH J 



























t;uu 



























4 u-rui 

 •IMIH 



























1 4000 















