TABLE 97. 



DENSITY OR MASS IN GRAMMES PER CUBIC CENTIMETRE AND 

 POUNDS PER CUBIC FOOT OF THE METALS.* 



When the value is taken from a particular authority that authority is given, but in most cases the extremes or average 



from a number of authorities are given. 



* This table has been to a large extent compiled from Clark's " Constants of Nature," and Landolt & Bornstein's 

 " Phys. Chem. Tab." 



t When the temperature is not given, ordinary atmospheric temperature is to be understood. 



SMITHSONIAN TABLES. 



86 



