11— lil-tH 



SOUNDING WIRE. 



PMS, 



DREDGING CABLE. 



M. Do WW. 



Up. M. 



._.M. Down. 



' Up. ...M. 





■ 











i} 





1 







1 















100 





i 





















1. 



2(10 





















































4m 









1 





































































700 























1 





1 



800 



























^ftOO 



























tooci 



























itoo 



























laoo 



























im 



















I 



— 









im 





- ^ 



















1600 

























HWO 



























1700 



























180D 



























lOOO 





















































310*1 

























&!JOfl 





















1 

































S400 



























mu 



























3000 





















































2ma 



























ma 



























mod 



























8100 





















































saoo 





















































3.100 



























!kiOO 



























s?oo 









1 



















MSOO 



























imn 



























'1000 ^ 























1 





4100 



























Aim ; 

























1 



4»00 



























IIOO 







i 





















4J300 



























-llJflO 



























4700 





1 























Aiinfi 

 now 



























4m 











1 





