SOUNDING- WIRE. 



fi. m,down. up. 



KMtt. 



DREDGING CABLE, 



/LM. Down. 



Up. £L|£. 



"1 



0/1 



J 7 



* 







o S 



/ 







/ 





0* 











01. 





» / 





























/ 





/*> 







/C 















800 ! 























400 



























. 1 1 H 1 



























(ll.lt) 



TOO 



























800 



























1 



























moo 



























UQO 



























taoo 

























gp 



t: 

















































w !y 

 ; ; 'ir>oo 

























jF 1600 

























a& 



17(H) 













































/ 









1000 



























2000 



























2100 



























2200 



























2800 

 'J400 



















( t 



r V 

































i?lMK> 



























'.'7'iii 

























































1 



















>c 



( awHr 













*7 















oioo 



























0200 























0000 























JMOO 



























urjoo 



























BflOO 



























:t700 



























:tsiHi 



























9000 



























khhi 



























MOO 



























ISQO 





















































4400 



























■t.'HJll 



























■OH H) 



























-I7IHJ 



























.|SO(> 



























| 4000 















