36 
FIRST SERIES — TABLES OF SCANTLINGS. 
TABLE XXL— Red Pine. 
Weight upon each foot in length, 1800 lbs. or 16*0714 cwts. 
Deflection in the middle for each foot in length, of an inch. 
Weight uniformly loaded 
TY" lbs. cwts. tons. 
—=135000= 1205-35 =60-267 
D 
W 
Weight suspended from the middle, ^ = 84375= 753-34=37-667 
Length 
in feet, 
clear 
BREADTH IN INCHES. 
2 
2i 
3i 
4 1 
4* 1 
5 1 
6 1 
7 1 
8 
bearing. 
DEPTH IN INCHES. 
1 
2-15 
1-99 
1-88 
1-78 
1-70 
1-64 
1-58 
1-49 
1-41 
1-35 
2 
4-30 
3-99 
3-75 
3-56 
3-41 
3-28 
3-16 
2-98 
2-83 
2-71 
3 
6-44 
5-98 
5-63 
5-35 
5-11 
4-92 
4-75 
4-47 
4-24 
4-06 
4 
8-59 
7-98 
7-50 
7-13 
6-82 
6-56 
6-33 
5-96 
5-66 
5-41 
5 
10-74 
9-97 
938 
8-91 
8-52 
8-19 
7-91 
7-45 
7-07 
6-76 
6 
12-89 
11-96 
11-26 
10-69 
1023 
9-83 
9-49 
8-93 
8-49 
8-12 
7 
15-03 
13-96 
13-13 
12-47 
11-93 
11-47 
11-08 
10-42 
9-90 
9-47 
8 
15-01 
14'26 
13-64 
13-11 
12-66 
11-91 
11-32 
10-82 
*9 
15-34 
14-75 
14-24 
13-40 
12 73 
1218 
10 
15-82 
14-89 
1414 
13-53 
11 
15-56 
14-88 
12 
16-23 
13 
14 
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 
5-676 
5-830 
* Example. — Red Fine 9 feet long, .... 15-34 in. by 4 iu., or 14-75 by 4^ or 14-24 
by 5, or 13-40 by 6, or 12-73 by 7, or 12-18 by 8, with 144-64 cwts. uniformly 
loaded, or 90-40 cwts. suspended from the middle, deflects of an inch. 
The breaMng weight of Red Pine 9 feet long, 14-75 in. by 4^ in., is 6-016 x 144-64 
= 870-1 cwts. uniformly loaded, or 4-813x90-4 = 435-0 cwts. suspended from the 
middle. 
■i 
