No. ,- . Dale 



Machine. Heel. 

 Turns Cor.+ Depth ■ 



SJvob or 7anfl~- «3 $ 



r m 



Bottom, temperature -J^ f 

 JVo, of thermometer *> t/< 

 Corrected tenhperat tire 

 Mi 



7 



Trawl or flrcrlgc 



Surface 



Drip 



SOUNDING WIRE. 



DOWN, 



■it uns. 



O./fl 



'100 

 / A^O© 

 800 

 400 

 COO 

 000 

 700 

 800 

 M0 

 1000 

 1100 

 1200 

 [:;m.;j 

 1400 

 ] ,itn i 

 1000 

 l7no 

 1800 

 1»0fl 



■'(Mill 



2100 

 2200 

 2300 

 SJ00 



DREDGE BOPE. 



DOWN. 



LTD. 



/ 



