1817.] Experiments on the Strength of Wood. 263 
Weight.| Curvatare. Difference. No, 17. Weight.|Curvature. Difference. | No. 18. 
141b} 0° 14/] Oo 14 = 14 1b} 0° 12/} O° 12! 3 
28 0 30] O 16 z 28 0 28] 0 16 t= 
42 0 48] O 18 ra 42 0 45] 0 17 = 
56 1 06] O 18 ba 56 1 O25) OK 27 ES 
70 1 21 0 18 = 70 1-18 0}, 16 S 
84 1 42) 0 18 = 84 1 36] 0 18 = 
98 2 01] 0 19 & 98 1 57} 0 Ql = 
112 2 2%! 0 23 Pe 112 2 18} O Qi 4 
126 2 48| 0 24 , 126 2 42] 0 24 
140 3 24!/ 0 36 =| 140 3 18| 0 36 € 
154 4 12] 0 48 a 154 4 00| O 42 5 
161 | 4 42] 0 30 s 168 | 4 54| O 54 = 
168 5 18| 0 36 be 175 5 48] 0 54 o 
172 5 42| O 24 ee 179 6 12| 0 2 ag 
174 6 30] 0 48 ee pm is 
—_—— Ex 103°3 Mean on 
106°6 Mean Q fa 
Weight. Curvature, ‘Difference. No. 19. Weight. |Curvature. | Difference. No, 20. 
141b} 0° 12/| 0° 12 14 1b] O° 12/| 0° 19! 
28 0 250 18 28 0 26} 0 14 
42 0 39} O 14 42 0 42] O 16 
56 0 54{ O 15 56 0 57] O 15 
10 1 09] O 15 70 1 ee Ce ee 
84 1 24) 0 15 84 1 32] 0 18 
98 1 40| O 16 98 1 54] 0 22 a 
112 1 58] 0 18 : 112 2 18) O 24 z 
126 2 18} 0 20 g 126 | 2 42] O 24 = 
140 2 36| 0 18 E 133 0 00} 0 00 = 
154 3 06| 0 30 2 g 
168 3 42) O 36 ~ | 763 Mean £ 
172 | 4 30| 0 48 . Be 
179 5 00] 0 30 = | ots 
183 5 241 0 24 Ps 
185 5 38] 0 14 2 
188 6 12] 0 34 ¢ 
190 6 18] 0 06 | a) 
192 6 30] 0 12 
196 7 30} 1 00 
203 ‘| 8 18| O 48 
214 0 00; O 42 
136°l Mean 
CIES Rha 
