tl— 1023 



\H Machine, 'Reel. 



Turns Cor*+ Depth 



Bottom & . (jjr, ^ ^ - 



lSottmnt tela perature 

 No, of ihcnnomrh t 

 Corrected tempera ture 

 Mr Surface ~" 



SOUNDING WIRE. 



luiWN. 



TURNS. 



100 



200 



300 

 400 

 500 

 000 

 700 



Mill 

 000 

 [0<ni 

 1100 

 1200 

 1300 

 1400 



5: 



1 



1700 

 tsoo 

 1000 

 2000 

 S100 

 2200 

 2i!()0 

 HUH) 



1 -l DH EDO E ROPE. 



DOWN. 



' r . 



