94 



REPORT — 1853. 



Table V.— Fifth Melting. 



The fracture from these bars — fifth melting— presented rather more lustre, 

 accompanied with a blui.sh tinge. The interior crystals larger than those at 

 the corners and round the edges, which were firm and more compact. 



Results reduced to those of bars TOO in. square. 



Specific 

 gravity. 



Breaking 



weight 



(*)• 



Ultimate 

 deflection 



Product I) X 



d, or power 



of resisting 



impact. 



Experiment 1, bar 4 ft. 6 in. between 

 supports 



Experiment 2, bar 4 ft. 6 in. between 

 supports 



Experiment 3, bar 4 ft. 6 in. between 

 supports 



Mean 



6^842 



418^5 

 4613 

 415 



6-842 



431-6 



1-48 

 1^57 

 1-46 



1503 



619^3 

 724-2 

 605-9 



648-6 



