348 



THE TIMBERS OF THE WORLD 



Table LV. 

 Vertical Experiments on cubes of — 



Table LVI. 

 Vertical Experiments. 



Number of the 

 specimen. 



25 

 26 

 27 

 28 

 29 

 30 

 31 

 32 

 33 

 34 



Dimensions of the pieces. 



Specific 

 gravity. 



Crushed with 



Inches. 



3x 3 



9 X 10 



Length. 



Inches. 



I 



2 



3 

 4 



7 



8 

 II 

 12 

 17 

 24 



993 



Tons. 

 17-000 

 18-292 

 18-875 

 18-125 

 39-500 

 38-500 

 35-500 

 36-000 

 63-000 

 433-200 



Do. on the 

 square inch. 



Tons. 

 4-^50 

 4'573 

 4-719 

 4-531 

 4-390 

 4-277 



3-944 

 4* 000 



3-938 

 4-811 



£ = 410430. 5 = 2909. 



