ACT 



No. Date 



Machine. Reel. 

 Tortus Cor. + Depth 



&iot or lead 



JJotiovb temperature 



.No. of thenrhom^ter Cor. 

 Corrected to, / > \,p* nttwre 



Air Sur fape Drift 



Trawl or dredge 



SOUNDING WIRE. 



■i int ks. 



ft 

 IW 

 TOO 

 3O0 

 4UO 

 5OC) 

 COO 



700 

 Boo 

 900 



K«yt 



1 1O0 



I2W 



uoo 



1 Cn - !■ 



17O0 



I M J 



IqOO 



2200 

 2300 



DREDGE ROPE. 



t 671 



