548 INQUIRY INTO THE STRENGTH 
No. VIII. 
WELSH IRONS. 
Ystalyfera Anthracite, No.2, Pig Iron, Hot Blast. 
Experiment lst. Experiment 2nd. Experiment 3rd. 
Depth of bar ....... 1.018|Depth of bar ...... 1.022||Depth of bar ...... 1.008: 
Breadth of do....... 1.031)|Breadth of do....... 1.020||Breadth of do. ...... 
Distance between || Distance between Distance between 
2ft 3in| supports 2ft 3i supports 
n 
~ 
—} 
to 
<a 
load removed 
Deflection = 
load removed] ., 
Deflection in 
Deflection 
Weight in Ibs 
Deflection in 
Deflection 
load removed 
Weight in Ib: 
Deflection in 
112 
224 
BELA 336 
448 |. 448 
560 |. 560 
672 |. 672 
784 |. 784 
896 |. 896 
1008 |. 952 
1012 x 973 
«. Ultimate sarees, .'. Ultimate deflection, .*. Ultimate deflection, 
= 58. =.439. 
