SOUNDINa WIRES, 





DREDGING CABLE. 





M Down. 



|Up. 



,<-M. Dowk. 



Up. £-„M. 



















t V 







. 1 if 





















/I 























200 % 



























HOO^j 









d 



















m 



























boo 

























TOO 

























700 

























800 

























900 



























1000 



























IffM 



























1*111 



























IS 



























U00 



























i:»o<i 



























■ 1000 



























1700 



























1800 



























1000 



























2000 



























2100 



























2200 



























2800 



























2-1 (HI 



























2000 



















r - 









2000 

























2700 



























■,WJU 



























2000 



























'!000 



























-1100 



























SgQO 



























.'Mini 



























MOO 



























3T>00 



























8600 



























J1700 



























2I80H 



























woo 























































■mm 











■ 

















4200 

























■ 



WOO 



























-woo 



























4600 



























4000 



























-1700 



























■LSI in 



























•!i 















