.Yn. 



Machine, UM, 



Turn* ' Cor. 

 •^fhrrirrrr lead 

 Bottom 



Bottom lem/jrro/tt //■ 

 JVb. of Tin rnioni t h r 

 Corrected I '>/////<//// 'it rr 

 Jir Snrj\irr 

 Trmrl m-+U'iidgv~ 



SOUNDING WIRE. 



II'. 



Twist) 

 auo 



200 



300 

 4OO 



5° n 

 Ooo 

 700 



800 



ffOO 



looo 

 JtOO 

 I 200 

 I \rr.j 

 I.JCO 



151x3 

 J 1 1. hi 

 1700 



1 s. m 



lhpth 



Cur. - 



DREDGE ROPE. 



II'. 



2JOO 

 24CXJ 



