a^vT; -^^^ Machine. -**h — 



'I'ii i n 9 



Cm . 



JioUom, temperature 

 Jfv. nf Thennometer 



Currrrlrii h in />* i >t> 'n i< 



Mr Surface V<L 



Trawl nrttrrrt^D or tun'sfTi'x 



SOUNDING WIRE- 

 '- ' ii..\N-v. I nr. 



To 



.'IK) 

 - J 

 t*H> 



| I.K H I 



I Ito 

 I .•' I 

 i ;<.«» 



luoa 

 i /« . 

 i . .1 i 



J £00 



1 



JK-. 

 J .'. u , 



Depth / C . x 



f 'or. 



DREDGE ROPE. 



D0MIM ItV, 



