Table 44. 

 STRENGTH OF MATERIALS. 



n 



The strength of most material! varies so that the following figures serve only as a rough indication of the strength of a 



particular sample. 



TABLE 44 (a). -Metals. 



TABLE 44 (t)). — Stones.* 



* Data furnished by the U. S. Geological Survey. 



TABLE 44(0). -Brick.* 



• Authority of Wertheim. 



* Data furnished by the U. S. Geological Survey. 



TABLE 44 (d). - Oonoretes.* 



* Data furnished by the U. S. Geological Survey. 

 Smithsonian Tables. 



