552 INQUIRY INTO THE STRENGTH 
No. X. 
WELSH IRONS. 
Ystalyfera Anthracite, No. 3, Pig Iron, Hot Blast. 
Experiment 3rd. 
Depth of bar ........ 1 
Breadth of do. ...... 
Distance between _ ||Distance between 
supports .......- supports 
inches 
Deflection, 
Deflection, 
load removed}. 5¢ 
Weight in lbs 
C Deflection in 
load removed 
Weight in lbs 
Deflection. 
load removed|c: &<¢ 
_ 
_ 
bo 
035 
074 
114 
160 
197 
244 
298 
354 
420 
1036 |broke 
.*. Ultimate deflection .*. Ultimate deflection .'. Ultimate deflection 
07. =.435. =.434. 
