— 36 — 
ANGLE IKONS. T IRONS. 
Weights per Foot corresponding to thicknesses varying by み ". I 
One cubic foot weighing 480 lbs. 
Size. 
Inches. 
r 
r 
V 
Ä" 
r 
Ä" 
r 
A" 
r 
U f, 
r 
ii" 
16 
r 
Equal Logs. 
6 x6 
• • 
•• 
... 
19.7 
21.7 
24.2 
•26.7 
29.2 
31.7 
34 •つ 
4 X 4 
.. 
9.5 
11.2 
12.9 
r 4-5 
16.2 
17.9 
19.5 
•• 
8.3 
9.7 
11.2 
12.7 
14.1 
15.6 
17.0 
3 i 
•• 
7.7 
9,0 
10.4 
[ 1.7 
ゆ】 
14.4 
15.8 
5 X 3 
5-9 
7.2 
8.4 
9.7 
10.9 
12.2 
• ■ 
2 聲 X2j 
5-4 
6.5 
7.7 
8.F 
2¢ X-2\ 
4-9 
5-9 
7.0 
8.c 
. , 
H X2\ 
3.5 
4-5 
5.4 
6.4 
7.3 
•• 
2 X2 
3.1 
4 .。 
4.8 
5.6 
. . 
lj X l} 
2.1 
2.8 
3.5 
4.5 
5.0 
. • 
la XI! 
1.8 
2.4 
5.0 
3.6 
• • 
. . 
ii Xi]- 
I.C 
1.5 
2.0 
.. 
• • 
. . 
ij Xij 
0.9 
1.4 
1.8 
• # 
• • 
I X I 
0.8 
I.*2 
1.6 
. . 
• • 
• • 
i x 4 
0.6 
0.9 
•• 
•• 
• • 
• • 
•• 
Unequal 
Legs. 
6 X4 
• . 
15.9 
i6.c 
18.1 
•20.2 
•22.3 
24.4 
•26.4 
5 X 4 
10.8 
12.7 
14.5 
16.4 
18.3 
•20.2 
22.0 
5 X 3 i 
10.2 
11.9 
13.7 
J 5.5 
17.2 
I9.O 
20.8 
5 X3 
9.5 
11.2 
1 2.9 
H -5 
16.2 
17.9 
19.5 
4 X 3 i 
8.9 
10.5 
1 2.0 
13.6 
15.2 
16.7 
18.3 
4 X 3 
8.3 
9-7 
11.2 
12.7 
14.] 
15.6 
17.0 
3 i X 3 
7.7 
9.0 
10.4 
11.7 
13.1 
14.4 
15.8 
4.2 
5.3 
6.4 
7-4 
8.5 
• • 
•• 
.. 
• • 
3 
4.4 
5.5 
6.7 
7.8 
9.0 
. • 
• • 
• • 
3 xa 
4 .。 
5.0 
6.0 
7-1 
8.1 
. . 
. , 
. , 
. . 
3-5 
4.5 
5-4 
6 ベ 
7.3 
. . 
馨 • 
. . 
2 X l} 
_• 
Size, Flange by 
Stem. 
Inches. 
|\V r eightptrFt-| 
Lbs. 1 
Area of öection 
Square Inches. 
5 X3 
[3 
3.90 
5 X:i 
ioi 
3.08 
り 
4.5 。 
+ X5 
【4 
4.2c 
1 XAl 
Mi 
4.05 
斗 X4 
\i 
3.6c 
1 X3 
9t 
2.78 
+ 
7 . 7 S 
4 Xi 
6h 
【•95 
V_iX4 
11 } 
3-3^ 
10 
3.0c 
^ 4 x 3 
9 V 
3 X4 
12 + 
5.6f 
3 X3i 
uj 
$•55 
5 X3 
7.6 
■ 2 .- 2 f 
5 X 2^ 
6 
i ,8c 
25x3 
6 i 
1.95 
2 さ x:5 
6.6 
1.9F 
2a X 2.J 
5.4 
i.6t 
3 
0.9c 
