M7. 



Machine, ^ Iter I. 

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 j^tW-***. lead \3k5*s&6>4 

 Bottom, ^cl^ \ Qi x 

 Bottom tempcratwi' 1^* */ £\ 

 Xo. of Thermometer J <S / 



Corrected temperature d *j} t ~J 

 Mr £ 2- Sitrfaee. *~J <y 



Trawl &r dredge or bangles 



SOUNDJNG WIRE. ~~ DREDGE ROPE. 



Cor. - 



Drift. 



2 



Jo 



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UP. 



100 

 200 

 30O 

 .}00 

 SOO 

 Gori 

 7OU 

 800 

 900 



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1 300 

 1400 

 1500 

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 170a 

 1.S00 



1 1 1- M 1 



3000 



aioo 



2300 



2 V'"" 

 2400 



