TABLE 218. 



221 



CRITICAL TEMPERATURES, PRESSURES, VOLUMES, AND 'DENSITIES OF 



GASES.* 



6 = Critical temperature. 

 p = Pressure in atmospheres. 



<j> = Volume referred to air at o and 76 centimetres pressure. 

 d = Density in grammes per cubic centimetre. 



* Abridged for the most part from Landolt and Bernstein's " Phys._Chem. Tab.' 

 SMITHSONIAN TABLES. 



