LASLETT'S TABLES 



377 



Number of the 

 specimen. 



Table CXVIII. 

 Tensile Experiments. 



Dimensions of 

 each piece. 



Specific 

 gravity. 



Weight the 



piece broke 



with. 



Direct cohesion 



on 

 I square inch. 



J 



9 



lO 



II 



12 



Inches. 



2 X 2 X 30 



"43 

 1150 

 II50 

 1225 

 I165 

 1225 



Total 



7058 



231.740 



57.935 



Average . 



1 1 76 



38,623 



9,656 



Table CXIX. . 

 Vertical or Crushing Strain on cubes of 2 inches. 



£=1,031940. S = 3342. 



Table CXX. — -Sabicu. 

 Transverse Experiments. 



Rem.\rks. — Nos. I, 4, 5, and 6 broke with about 10 to ii inch35 fracture ; 2 and 3 broke with S inches 

 fracture. 



