XXVI.] 



TEWART. 



189 



TABLE XCIII. 

 Tensile Experiments. 



TABLE XCIV. 

 Vertical Experiments on cubes of 



E = 776990. S = 2701. 

 THE JARRAH, OR MAHOGANY TREE 



(Eucalyptus marginata), 



is also found in Western Australia, where it is said to be 

 very abundant. It is of straight growth and very large 



