NO. I 



AIR AND TUBERCULOSIS — HINSDALE 



89 



AUGUST 1912 



Febrile" 



101 



Tern p.' 0° 

 99 

 98 

 I 10 

 100 



M^^m^u^-^t^ti^W^m^Ut^lM 



HjIsc' 



Hemorrhages 



Deaths 



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Relation of pulmonary hemorrhages and deaths from tuberculosis to barometric pressure, 

 temperature and humidity. Courtesy of Dr. C. C. Browning, Los Angeles, Cal. 



