Machine. JlceL 

 Turns %C Cor.+ Depth 

 Sliot or lead /?JY, 

 Bottom <r£fil.*j w g, Q 



lit if to in tttnpcrfttttrt' — 



No, of thermometer *^zi^ Cw, 



Corrected temperature - — 



Drift 



. Trawl or dredge ' f^f£> _ . 



sol XIMXC wihi;. 



^ ^3 



UP. 



TLTftNs. 



0 



100 



■-;> 660 

 800 

 400 



mo 

 (too 



700 

 800 

 000 

 1000 

 11QU 

 1200 

 1300 

 MOO 

 1500 

 1000 

 1700 

 \HtKt 

 If 100 



-I Mil) 



2100 

 2200 

 2!l0ll 



?ioo 



DREDGE ROPE 



do war, 



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