3500 



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3000 

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3-Joo 



3600 

 3700 



1 



SERIAL TEMPERATURES. 



25 

 50 



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 300 



400 

 500 

 600 

 700 

 800 

 900 

 1000 



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No. or rnicR. 



COK, 



COR. T^MI', 



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