Table 86. 

 DENSITY OF AIR AT DIFFERENT HUMIDITIES AND PRESSURES. 



ENGLISH MEASURES. 



Values of 



8 



h 



29.921 



(';-o.37S<? 



8^ 29.921 29.921 



b = Barometric pressure in inches ; e -^= Vapor pressure in inches. 



Smithsonian Tables. 



223 



