"hi 



1 



Machine. /.'■</ 



— ■ 



X/uiL u, h aft 



&vttam 



JJotfottl l< !"/.» trtltnt 

 JVo. Of tltn ),<<<nt> l< r 



Corrected tc?n /»jofure 

 Jir Surface. 

 Trawl or dredge 



t 1 



MOWN] 



» '.J! 



Goo 

 700 

 8oo 



IO<X> 



i po 

 i loo 



J jOO 



i -o, 

 i ^.1 •> 



1700 

 1*00 



a goo 

 vutO 

 it 00 



2300 

 »4«i 



" 1 



Cor. 



Drift 



