Date 



Machine, RehL 



Turns- Cor. \ 



ShM or lead 3 r 

 Bottom O/Xs n \ ■ 



Bottom Irmjx ra hi t ( J 



JY*. of Thermometer i l$A% 

 i 'orrrr/f ff frm/terafa re 

 Air Surface ^ 



Trawl or dredge or tanglcx 



Depth 



Cor. ' 



Drift. 



SOUNDING WIRE. 



ur. 



o 



IOO 

 lOQ 

 300 

 4O0 

 50a 

 ("ton 

 700 

 8ckj 

 000 

 luon 

 I loo 

 I || . 



1 |oa 

 [400 

 1500 

 idoo 

 1700 

 rgog 



1 MO 

 IOOjQ 



2 1 IX) 



DREDGE ROPE. 



DOW*. 



MP. 



