1817.] Experiments on the Strength of Wood. 291 
No. 14 
Weight. |Curvature. |Difference. | No. 13, Heart. || Weight. |Curvature. | Difference. 
0° 17’ 141b} O° 10'} O° 10’ 
| 
14 1b} 0° 17’ S 2 
28 0 36{ 0 19 6 28 0 21} 0 ll « 
42 0 52] 0 16 e 42 0 33] 0 12 g 
56 1 14] 0 22 a 56 0 46| O 13 a 
10 1 36] 0 22 @ 10 0 58} 0 12 ne 
84 | 2 06] 0 30 a s4 | 1°12] 0 14 B.S 
98 | 2 30] 0 24 2 98 | 1 26] 0 14 a2 
eS s 112 1 44] 0 18 32 
56 Mean ¥ 126 2 00] 0 16 §= 
5 140 2 24} O 24 ag. 
3 154 2 48{ O 24 # 
38 168 | 3 36} O 48 Sg 
3 182 4 30] O 54 3 
30) | e5 
hia 98 Mean A 
Weight. |Corvature, |Difference, No. 15. Weight. | Curvature. |Difference, No. 16. 
1416] 0° 10'| 0° 10 141b] 0° 10/| 0° 10/ 
28 o02}o0n 28 0 20} 0 10 
- 8 32 4 + ne) 0 30} 0 10 
6 45 3 56 0 40{ 0 10 f 
10 0 56} O ll 10 0 50} 0 10 & 
84 1 08} O 12 84 1 041 0 14 5 
98 Wier or as ¢ 98 1.14] 0 10 = 
112 1 36] 0 15 § 112 1 26] O 12 > 
126 1 48} 0 12 3 126 1) 861.016 3 
Mo | 2 06] O 18 2 140 1 50} 0 14 = 
1544 | 2 21] 0 15 5 154 2 03] 0 18 a 
168 | 2 42] 0 2i 6 168 2 18} 0 15 * 
= : 12] 0 30 E 182 2 34] 0 16 3 
24} 0 12 5 189 2 42} 0 08 a 
196 | 3 46] 0 22 = 196 2 541 0 12 am 
oe A 1s 4 - 2038 3 03} 0 09 x 
Ld 210 3.12} 0 09 - 
M 217 3 24] 0 12 3 
121-9 Mean a 204 | 3 42] 0 18 7 
a 231 4 00| 0 18 e] 
238 4 30} 0 30 S 
245 | 5 00{ O 30 a 
252 6 12] 0 12 
RS EE a Elk ase |e 
T 2 
