t o 



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2k. n 



123 



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r >- 3 



110- 





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THERMOMETRIC CHART 



FOR 



HUMAN BEINCS AT REST 



IMO 



NORMALLY CLOTHED 



-100 



y 

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D 



y 



Q. 



z 

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-60 



-SO 



Fig. 6. The Effect of Temperature, Air Motion and Humidity on Human 



Comfort. 

 (From Sayers and Davenport, U. S. Public Health Rep., 1927.) 



I316I 



