344 



THE TIMBERS OF THE WORLD 



One piece, 9"'5 x g"-^ x 15", 

 9"'5X9""5 X 18", 



Nos. 29 and 30. 



Crushed with 

 the weight of 



307 tons 



336-8 .. 



= 3"493 tons per square inch, 

 = 3-833 



£=492550. 5=2105. 



Table XLV. — Mahog.\xy (Mexican). 

 Transverse Experiments. 



Remarks. — Each piece broke short. 



Table XLVL 

 Tensile Experiments. 



