.V„. 



Machine. tttrrL 



Tft ' tui/fjr^ Cor. + / ' ^\jT Depth HtfTV 

 S%ot wdwd 



Bottom h ni prnUu re £ "\£ 

 o/' thermometer 



Cor.-o.f 



Corrected temperature 3 & * ^ 

 Air Jrfn Surface t-£7 Drift 



Trawl or dredge 



Sttr face 



ft 



DOWN. 



10 



0 o 



1 s 



-> 2, 0 0 



A 



m 



<f- era -tfo 

 a/- <fs 



OH- *0 



cj-so 

 J/' u> 



■ -&71 



WW 



? 



X/-oO 



/e-oo 



o 



IOO 



;hjo 

 300 

 400 

 500 



(.r»i 



BOO 

 OOO 

 IOOO 

 1 IOO 



1200 

 1300 



JUOO 



1500 



1700 

 1800 



7000 



2100 



NQQ 



2300 

 2400 



DREDGE ROPE. 



DOWN. 



s 1 

 - • 



■Pi* 



UP. 



