Date 



Machine. AVc/. 

 Turns \ ' Cor. j 3 De/ith 



Shot • Of f l cut I 1 



Bottom, 4~ru 4* tT, // . 



Bottom ft in /tr/ftt urr *H - 

 J\'o. of Theriiitmit l< r 1 OqT, * 



Corrected tcin/irmtttrr : ■ ~~ 

 Jir Stw/'aac Drift. 



Tratbl Oi' drtfli/e or tan^/ts 



SOUNDING WIKE. 



TURN'S. 



DREDGE ROPE. 



\lf DOWJC, 







IIP. 







ICO 



100 

 •4 <JO 











Coo 

 700 



BOO 





















J OCX} 











1 too 

 1 gpg 



1 IDO 



i.,. n 1 

 ■ 5<*t 



HKX) 

















1700 



















1900 



3000 



















100 











-.'•>) 











2400 







