196 INQUIRY INTO THE STRENGTH AND 
No. VII. 
ENGLISH IRONS. 
Low Moor, No. 2, Pig Iron, Cold Blast, Yorkshire. 
axpertment 2nd. zperiment 3rd. saxperiment 4th. 
ot 004||Depth of bar...... .995||/Depth of bar... ....1,004|/Depth of bar.... 1.009) 
-1,004||Breadth do..,..,, 1.015}|Breadth do... . .1.004]/Breadth do., ....1.005 
Distance between Distance between Distance between 
in. pibporis .... 4ft. 6in,|| supports .....2ft. 3in.|/ supports... .2it. 3in, 
Weight of bar ft. long, 
14\bs. 1202. 
? 
inches. 
Deflection, 
Load removed. 
Load removed, 
Weight in lbs. 
Deflection in 
inches 
Deflection, 
> | Load removed. 
Weight in Ibs. 
Deflection in 
Deflection 
Load removed. 
Weight in lbs. 
Deflection in 
Deflection, 
56} .147). 112}. 
112] .305) . AN. +. || 224. 
182) .531) . . .005|| 336) .1: 
238} .735] : .008]} 448) . 
; 294) .955) . : .012]| 560} .220) . 
350/1.180) . 350)1.210} . .265} .020]| 672) .278} . 
4.06)1.461) . 4.06/1.500} . A) 327! .031}| 784) . 
462)1.803) .335]| 448/1.764 .048]} 896) .412] .050 
469\broke 4.62\broke 952 Broke 952] .4.57 
1008! .506|brok 
Ba deflection ||-*.Ultimate deflection ||‘. Ultimate deflection |} Broke with 1008Ibs. 
=1.844. = 1.863. = 434. 2 an inch from the cen- 
Broke 2 of an inch|} Broke g an inch from|}=Broke 3 of an inchi|tre. 
from the centre, the centre. from the centre. 
