34 FIRST SERIES — TABLES OF SCANTLINGS. 
TABLE XX.— Red Pine. 
Weight upon each foot in length, 1568 lbs. or 14 cwts. 
Deflection in the middle for each foot in length, of an inch. 
Ay lbs. cwts. tons. 
Weight uniformly loaded, — = 109760 =980-00 =49-000 
Weight suspended from the middle, — = 68600=612-50=30-625 
in feet, 
clear 
BREADTH IN INCHES. 
2i 
3 
3^ 
4 
4i 
6 
7 
8 
bearing. 
DEPTH IN INCHES. 
1 
2-00 
1-86 
1-75 
1-66 
1-59 
1-53 
1-48 
1-39 
1-32 
1-26 
2 
4-01 
3-72 
3-50 
3-33 
3-18 
3-06 
2-95 
2-78 
2-64 
2-53 
3 
6-01 
5-58 
5-25 
4-99 
4-77 
4-59 
4-43 
4-17 
3-96 
3-79 
4 
8-02 
7-44 
7-00 
6-65 
6-36 
6-12 
5-91 
5-56 
5-28 
5-05 
5 
10-02 
9-30 
8-75 
8-32 
7-95 
7-65 
7-38 
6-95 
6-60 
6-31 
6 
12-03 
11-16 
10-51 
9-98 
9-55 
9-18 
8-86 
8-34 
7-92 
7-58 
7 
14-03 
13-02 
12-26 
11-64 
11-14 
10-71 
10-34 
9-73 
9-24 
8-84 
8 
14-89 
14-01 
13-31 
1-2-73 
12-24 
11-81 
11-12 
10-56 
10-10 
9 
15-76 
14-97 
14-32 
13-77 
1.3-29 
12-51 
11-88 
11-36 
*10 
15-91 
15-30 
14-77 
13-90 
13-20 
12-63 
11 
16-25 
15-29 
14-52 
13-89 
12 
16-68 
15-84 
1515 
13 
16-41 
14 
15 
Multipliers to give the breaking weight of every Scantling in each column respectively. 
4-591 
4-945 
5-255 
5-532 
5-784 
6-016 
6-231 
6-621 
6-970 
7-288 
3-673 
3-956 
4-204 
4-425 
4-627 
4-813 
4-985 
5-297 
5-576 
5-830 
* Example.— Pine 10 feet long, 15-91 in. by 4 in., or 15-30 by 4 J, or 14-77 
by 5, or 13-90 by 6, or 13-20 by 7, or 12-63 by 8, with 140 cwts. uni- 
formly loaded, or 87-50 cwts. suspended from the middle, deflects ^ of an inch. 
The brealdng weight of Red Pine 10 feet long 14-77 in. by 5 in. is 6 231 x 140 
= 872-3 cwts. uniformly loaded, or 4-985 x 87'5 = 436-1 cwts. suspended from the 
middle. 
■i 
