ih,h 



Machine. Itvnl, 



Turns On 

 Shot or trod 

 Bottom "> 

 Bottom tt in/u'rotorr 



Jsi'o. of Thermomeier 

 Oorreeted fempertUwre - 



. /// Surlier 



Trawl or dredge or totigle* 



SOUNOING WIRE 



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loo 



too 



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 Moo 

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 JJOU 



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Depth 



tor. 



Itriff. 



DREDGE ROPE. 



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