II I . 



JVb. Dale 



Machine* 

 Turns Cor. + 



Shot or lead 

 Bottom 



Bottom* ieitvpera ttu r 

 No. of thermometer 

 Corrected tempera t wo 

 Air Sit-rfnrr 



Trawl or dredge 



Depth 



Cor. 



Drift 



SOUND! Xi i WIRE. 



l"J\ 



TURNS. 

 0 



100 



300 

 300 

 400 

 COO 

 GOO 

 700 

 800 

 000 

 100U 

 1100 

 LSOO 

 UNO 

 MOO 

 1500 

 imv) 

 1700 

 1.HU0 

 1000 

 2000 

 2100 

 3300 

 EJJGO 

 3400 



DREDGE tt<)]>E. 



IJOWS, 



it p. 



