mitt,: 



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 Corrected t-emp^.ratiiri 3 1^ • -' 

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7% 



_ _ SOUNDING WIRE, 



DOWN. 



o 



TURNS. 



^ o 

 loo 



5W 



</<>' 



IUU.3 

 1 JIUJ. 



IJOJ 



itiOQ 



33UO 



S400 



DKIOGE ROPE. 

 DOWN. I 



UP. 



