v 



Machine. 

 Turns Qor.+ 

 Shot or lead 

 Bottom 



Hot font f t tiipi'mtuva -3 3 

 No* of thermometer ^ < 

 Corrected tentyeraturc 

 Air Surface, 

 Trawl or dredge ^ 



1 L— tiiifii 



Heel. - 



Dvpth ■ 



dor. -</ ' 

 Drift 



SOUNDING WIRE. 



DOWN. 73 7^f f UP, 



J-0 



Tl KNS. 



100 



■ 



am 



400 



coo 



600 

 700 

 600 

 (100 

 1000 

 1100 

 ISM 



K 



1400 

 1GO0 

 1000 

 1700 

 1800 

 1$Q0 

 2000 



aioo 



2200 

 LMtlli 



DREDGE ROPE, 



JM1WN. ,V 



ri' 



.7- dr 



