264 OTHER PROPERTIES OF CAST IRON. 
No. III. 
SCOTCH IRONS. 
Monkland, No. 2, Pig Iron, Hot Blast. 
chee ges rd. 
eriment Ist. z gigas nd. 
Depth of bar.,,... 1.020 ||Depth of bar....1 “009 Depth of Bar .. .. 1.023 
Breadth do..,.... .994 ||Breadth do.. .... 1.003]|Breadth do....... 1-007 
Distance between Distance between Tavence'l between 
supports ..,.4ft,6in. || supports ....4ft 6in.|/supports.. . 2ft. din, 
Wee t = Bar 5 feet || Weight of Bar 5 feet 
long...... 15lbs.4oz. || long.. «lilbs. 40z. 
a = = 
=o Lie r a) as) eo ba | ee 
a =a & dQ: = © a BS = 
o> o,8 ne ima 2 m Ee > a2 a 
sg (ot AF Wo | Bs | £3 S|, cea) eee 
5 a g s 5 5 “Zo é = 5 8 g e Ee 
= B & & = B a i=] g = S 5 
112) .345) .025|| 112} 845] .020}} 112) .039 
182} .598] .053|| 182} .599) .050)| 336] .127) .005 
238) .824! .086|| 238} .831} .080|| 448} .176) .007 
294)1.070} .122|| 294|1.080) .115]) 560} .230) .011 
350|1.352} .179|| 350/1.365} .170|| 672] .290] .020 
406/1.676] .2'73|| 406|1.710} .274)| 784) .357| .031 
420\broke 840|broke 
Broke 1 inch from ||.-. Pa deflection ||.*. Ultimate deflection 
e centre, ==1,800. 9 
—.389. 
Broké. 2 inch from || Broke $ inch from 
the centre. the centre. 
