, . , Machine. Heal, 

 Turns / 1 3 Cor. t Depth Z/^ 



Bottom 



Bottom tem,pr.rai^r^_ 



^o, of th^.rinomctcr •5^7 V / Qg^ r _ ^ _ 



Corrected teinperaLure _ 



Air ^ ^ Surfaee ^ ^ ^^''A 



Trawl or drcdrtt: ^ 



SOUNOINQ WIRE. 



1 



4rx> 



DREDGE ROPE. 



7f«o 



900 

 looo 



1100 

 .1200 



1400 

 isoo I 



(600 

 1700 

 )8oo 

 I<>u0 

 :)uOu 



iiOti 



3^aa 



< ^ "^U 



7/- 



