\ Machine. Reel, 



Titrns Cor. + Depth 



fflwb or I find 



Bottom /'^^ ^Pte*»-/£*+*-A/ 



HottojTi temperature 

 JVft. of thermometer Cor. 

 Corrected tempvrabare 



Air % f \ Surface * Drift 



Trawl or dredge ^WWO^^ , 



SOUNDING WIRE. 



UOWN, 



UI h , 



t -an 



1 in-. :.: . 



.OULDCG ROPE, 



O 



tOOO 

 I IOO 

 I '^<*5 

 T300 

 I40O 

 I500 

 J 6<X) 

 1700 

 I&OO 

 rfyaQ 

 2O0O 



I!2tXJ 

 2300 



2400 



DOWN. 



up. 



