Tables 66 {continued) and 67. MASS OF VARIOUS SUBSTANCES. 



87 



TABLE 66 {continued).— Titia&iXf or Mass In grammes per cul)lo centimetre and pounds per cnblo loot of tbe 



elements, liquid or solid. 



TABLE 67 — Mass Is 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. 



