LASLETT'S TABLES 



333 



Table XIII. — Greenheart (Demerara). 

 Transverse Experiments. 



Remarks. — Nos. i, 2, 3, and 6 broke with splintery fractures 12 to 15 inches in length ; 4 and 5 with 

 similar fractures, but only :o to 12 inches in length. 



Table XIV. 

 Tensile Experiments. 



Table XV. 

 Vertical Experiments on cubes of — 



