— 25 — 
ェ BEAMS. 
Depth. 
Width 
of 
Flanges. 
Thickness of Web. 
i ゾ 
to 
6^ 
to 
icj^ 
5t" 
i* 
6 _ 
ド 
中 
»» 
ず 
»» 
r 
5" 
»» 
sv 
ft 
化 
74. 
5i" 
it 
5 が 
ぐ 
t» 
i. 
4^ 
，, 
4i" 
V 
t» 
4" 
r 
»» 
Y 
>» 
Sections of Iron rolled by the Societe Cockerill at Seraing, Belfrium. 
ANGLES. 
Legs. 
Thickness. 
Weight 
per ft. 
Legs. 
Thickness. 
Weight 
per ft. 
si- 
X 
Si* 
22.85* 
31 " 
X 
小 
A ， 
6.87* 
5P 
X 
4 i # 
V 
17. 5* 
3 i" 
X 
31 " 
6. 7 * 
5 i" 
X 
3 沪 
r 
13. 5 # 
X 
才 
5.74* 
SV 
X 
V 
22.85* 
X 
r 
7. 4* 
5 i # 
X 
少 
V 
15.15. 
X 
6.07* 
5 P 
X 
3 i" 
12. 8» 
X 
中 
A" 
6. 7 0 
4 化 
X 
5 i" 
8_ 
10. l* 
出， 
X 
中 
3.88* 
4 ” 
X 
4 轳 
H. 5* 
才 
X 
中 
r 
5.07** 
4 A" 
X 
r 
11. i* 
中 
X 
5.07* 
ぐ 
X 
3 # 
iV 
8.07* 
中 
X 
r 
4 . 5 W 
X 
1 _ 
10.77* 
才 
X 
Il-r 
3 . 77 * 
31 " 
X 
10. l* 
才 
X 
6.07* 
3 !， 
X 
3 iV 
9 . 43 * 
ず 
X 
十 
r 
4.72» 
X 
ザ， 
8.07* 
中 
X 
中 
r 
3 . 57 * 
3 Ä ， 
X 
7 _ 4 . 
X 
r 
3 . 54 * 
3 i" 
X 
妒 
7 . 4 * 
•NJ5. — rhe mmimum thiokaesses are given : they can be increased by nearly fifty per cent. 
