•>7. 



^ Machine, Ua.-f, 



Tarns Cor. 



Dvpth 



Shot rrr lend 

 Bottom 



lint.lfiHt. trnipvrof uri 

 Jfo. of Tlx i tn uin< tcr I 

 Ct.i vrvlrti h ut/M rutu i r 



Mr Sur/nr, Drift. 



Trmrl or dredge or touch's 



( nr. 



SOUNDING WIRE, 





DREDGE ROPE. 



l.riWN. 



f 1 



MY, 



It KNS. 





I'P. 

















1 CO 



JOO 



400 



: 



(jOO 











700 































t > 



| I.X1 











taou 











1300 











( ||00 











1500 











tGuo 











1700 











i860 











1900 











UtMK) 











22UU 











2300 



s§db 







