JVb. BaU 



Mcwhirw. lied. 

 Turns Cor. + Depth 



ffiiob or Lead 

 BoiiUmv 



Bottom, temperature 



J&i of thermometer Cor. 



Corrected t timjwrature 



dir Surface Drift 



Trawl or dredge 



r-i j— i, 1 1 L ■ p-t 



SOU i,D 



ENG WIRE. 





DREDGE ROPE, 



DOWN. 



VP. 



TURNS. 



UOWH. 



DP. 







0 











J (JO 











200 











30O 





















500 





















"00 











Woo 











f>00 











J coo 











i loo 











isua 











!3<jo 

 IJOfj 



















i&uo 











f6oo 





















jSsxj 











1 pOQ 











2oou 











2IUCJ 











2200 











2300 











240O 







1 tf[\ 



