7't( f If V 



Machin e, — JZgg /. 



JJoUoin 



/Joitom tempt' fui urc 

 jVV». o/ Therniomt'tet 

 CorrccUtL tm^f^fO'iurti 

 .lit' ' fitirfaoti 



Tmwl or dredge or tangles 



— r 



Cor. 



SOUNDING WIRE. 





DREDGE ROPE»' 









uows. 



VP. 







< 1 











^L' ► 





















300 





- — 







400 











5«"-' 































8ou 























1 1 KKJ 











1 loa 











1 2(h) 











1 ji^rt 











l.|<XJ 











1500 







• ^ 





















1 





1700 











iSoo 











1900 











JOOti 







































S4OO 







