Dal* 



Machine. Revl. 



Depth 



Co, + 

 SJiot or load ^jj 

 fiof-foni* 



Jtoftom, temperature ) r t / 

 Jj/hi of thermometer Cor. ~^ / 



Corrected Ivmptrahurc 



dir Swfaa? / 1 Drift 



Trawl or dredge 



SOUNDING WIRE 



DOWN, 



i-fiTi 



TUkN:,. 



o 



TOP 

 20Q 

 JOO 

 400 



5OO 



k I 

 700 

 800 



<JOO 

 I GOO 



I2CO 

 I30O 



Moo 

 1500 

 1600 

 1700 

 [800 

 1900 

 2000 

 aioo 

 2200 

 2300 

 UQQ 



DREDGE fiGPE. 



down.V;^ UP. 



LCuJf-Jl 



