544 INQUIRY INTO THE STRENGTH 
No. VI. 
WELSH IRONS. 
Ystalyfera Anthracite, No. 1, Pig Iron, Hot Blast. 
Experiment 1st. Experiment 2nd. | Experiment 3rd. 
Depth of bar........ 1.025] Depth of bar........ 1.016)|Depth of bar........ 1.030, 
Breadth of do ...... 1.038|Breadth of do ...... 1.037||Breadth of do ...... 1.03) 
Distance between 
supports 
Deflection, 
load removed 
Deflection, 
load remoy: 
¢ Deflection in 
Deflection, 
load removed 
_ | 
—| Weight in Ibs 
bo 
(Sv) 
(Sv) 
jor) 
“ID 
oar 
He bo 
.*. Ultimate deflection, .*. Ultimate deflection, 
05. 
=.486. =.6 
