Tu,r/M /D .^ Cor. 4- 



Machimu Red. y 



't> iVepth 



Sl*4ft-or lead 



Bot,lom Umperature 

 M. of tlie^riibomster ^ Cor. 



Corrected U?nperatu7*e 

 Air L SnrfaoG 



.r</ 



^^v^ . SOUNDING WIRE. 



DOWN. 



ur. 



1 Ua^.. 



1URNS, 



o 



100 

 200 

 300 

 400 



900 



1300 

 1.100 



220«J 

 '.■300 



DREDGE ROPE, 



DOWN* 



- >L 



'0 . 



