Machine. 

 Turns .:' v Cor. + 

 Mu&~or Uad ' £ 

 Bottom, 72. / 



■v; 



Depth 



Bottom? fempertiiure 



No. of tfwrmometef 

 Correct Cf I iemperaUirt 



Cor. 



•Air .Cr^- / :y Surface DrL0 



SOUNDING WIRE, 



DOWN 



•-CT1 



TtrjcNS. 



700 

 600 

 900 

 IOOO 

 1100 



1200 

 iy» 



1500 

 <6oo 

 1700 

 ttioo 



I9OO 

 2OO0 



a 100 



DREOGE ROPE" 



DOWN. jS*« L UP. 



. 0 ^ _« c** 



C/ 1 



7- 



/6 



