— 15 — 
CHANNEL IRON. 
Dt：|)tu 
in 
Tuches. 
Weight > er foot 
in Ibs. 
Area of Section. 
Thickness of Web 
in laches. 
Width of Flange. 
Note ! The above sections can be slightly increased in the thicknöss of the wob, but will 
also be to the same extent wider in the Jiang es. 
In all probability the Butterley Co. rolls also tee irons and I beams. 
s_4 L9 la L2 La 44 0a4 
334 2 2 2 31 
fl lw ” f f Ä la ” * ” 
0000000050 
6 o 490-6 76 98 
2 986 435 3 1 I 
1 
0 ” >J «» S ** 5:; 52 
opooo 00003 
o 4 CC 3 9 3 4 3 8 7 
2 8 7 6 73 2«- 5 3 I I 
1 
13 
2 0 8 342 9266 
3 2 2 1111 
t0 .. ”：r : : 
S 4 - 
086 I »>13 16 5 
4*220-1111 
2 OOC 766 5 4 44 
