TABLES 66 (f<mtinu,d) AND 67. MASS OF VARIOUS SUBSTANCES. 



TABLE 66 (continwd). Density or Mass in grammes per cubic centimetre and pounds per cubic foot of the 



elements, liquid or solid. 



TABLE 67 Mass in grammes per cubic centimetre and in pounds per oublo foot of different kinds of wood. 



The wood is supposed to be seasoned and of average dryness. 



* Where the temperature is not given, ordinary atmospheric temperature is understood. 

 SMITHSONIAN TABLES. 



