Reel. 



Machine. ~ 

 Ttirm / Cot\ 

 Sfw t rrr had 5 ^ 

 Mattoin 'y"y w 



BaUoni tempei'aturc • - 



Jfo. of Tb-crmotncUr ^ Cea^, 



Correotetl tettvperatt4.rc ^ J ^ C 



Trawl ot^-^frrfh^or^aJlgfM 



SOUNDING WIRE. 



Ul'. 



II 



7tKl 



900 

 1000 



1 1 rx) 



I jn. t 



I4«x» 

 1500 

 1 600 

 1700 

 j8uo 



2000 

 34UU 



DREDGE FtOPE. 



