— 2i — 
ANGLES. 
Thickness 
in inches. 
Weight per 
foot in lbs. 
Min. 
Max. 
Min. 
Max. 
r 
各 
2.38 
5.20 
3-<3 
5.85 
為 
2.70 
7.38 
a.92 
5.42 
普 
2.70 
5.16 
普 
3.96 
9.11 
1 
4.38 
10.16 
i 
3.96 
7.50 
聲 
4.38 
11.88 
去 
1 
4.77 
13.15 
f 
i 
7.03 
15.15 
i 
I 
9.17 
19.10 
i 
5，ai 
14.58 
t 
蚤 
6.25 
9.90 
4.79 
12.17 
A 
聲 
6.45 
14.38 
i 
5.63 
17.86 
i 
4.79 
13 •” 
A 
6.45 
10.00 
i 
5.63 
15.6; 
1 
i 
8.91 
21.67 
i 
6.46 
20.78 
f 
i 
8.91 
16.88 
Weight per 
foot in lbs. 
Min. 
Max, 
9.53 
18.13 
10.78 
23.70 
9.53 
20.78 
10.16 
19.38 
10.78 
20.63 
11.41 
21.88 
15.83 
3 〇'.〇〇 
[2.49 
20.63 
8.53 
a 2.-24 
10.78 
20.61 
11.41 
28.35 
12.03 
36.00 
”•50 
35.33 
19.17 
36.67 
13.95 
26.61 
14.67 
28.07 
15.28 
29.5 3 
16.13 
50.99 
16.86 
パ . 45 
20.00 
38.33 
17.59 
33-91 
21,67 
36.82 
Size. 
2 X 2 
i} 
Hx H 
2 ixi* 
2jx 2 
ai 
Hx 2 聲 
3 x 2 
3 X 2 ! 
3 X 3 
3X3 
3 X 5 
3ix d 
Six if 
o .\ 
3ix 3 
3 ix 3^ 
4 X a 
4 X 2 备 
4 X 5 
4 X 3 i 
4X4 
4 ix 3 
Size. 
4iX lh 
4 iX 4 * 
5 X 3 
5 x 3 * 
5 x 4 
5 X 
5 X 5 
5 iX 3 i 
6 x 
6 X 3 
6 xd 
6x4 
6 x 5 
6 x 6 
7 X 3 
7 X 3 皆 
8 x 3 
8 x 3 * 
8x4 
8 X 4^ 
9 X 
10X 35 
Tmckness 
in inches. 
Min. Max. 
* 
f 
Ä 
i 
