Date 



Tuiiis Cur. 



II nf hi hi 



BpHom iruif,! i at tin- 



JVo. of Thrrmoiuvtrr 

 Corrected trni/nrattirt 

 Air Sit.rfar/- 

 TkuvI or drudge or tang/is 



SOUNDING WIRE. 



I L»J\ 



too 



300 

 J°° 



•too 

 500 



700 



Soo 



1 J*.K1 

 I... IO 

 I IOO 

 I SOU 

 IJOO 



r.|«r, 



I5.VI 



170,. 

 1S00 



I.JO.! 



tux* 

 -'.ion 



/Ji/d/i 



Cor. 

 Drift. 



DREDGE ROPE. 



1'P. 



