•AU Date 



Machine. lieel. 



Tur/us Cor. + Deptfi 



&Jwt or lead 

 Bottom 



Bottom, temperature 



J\fo. of thermometer Cor. 

 Corrected temperature j( . 



Surface Drift 



Trawl or dredgv 



SOUNDING WIRE. 





DREDGE ROPE. 



DOWN. 



UP. 



TURNS. 





UP. 



tV> > — ■ 















too 









J__l:ftC 



sua 











300 











400 











sou 



600 













/ , 







700 



Buy 



















900 

 low 



















IIOO : 



1200 



















1300 



















i$oo 

 1600 



















1700 











rSoo 











jgoo 



2DQO 



















2IOO 











-.:::.*) 











3300 

 2400 















