rat. 



f&t&fi or lead S i^i. 

 Bottom 



Bottom temperature 

 JVo, of thermvJ7ieter 

 Corrected temperature 

 Air Swrf ace 



Trawl or-dnxdgb /<? 



y> Date 



Machine. Meet, fy^ jh 

 Depth 



Drift 



BOUNDING WIRE 



nows. 



f? dredge" rope.' 



■At up - 



TURNS, 



1 



too 



9 



1-M1 



11)0 



200 



700 

 800 

 9OO 

 I00O 

 CI 00 

 T300 



,6^ 



I (/JO 



7O0O 

 Slug 



2300 

 2400 



