298 Experiments on the Strength of Wood. [Aprit, 
Weight.|Curvature. |Difference. No. 13. Weight. | Curvature, | Difference. No. 14. 
141b} 0° 10'| 0° 10! 14 1b} 0° 10'] 0° 10! 
28 | 0 25| 0 15 28 | Oo 21{ 0 ll 
42 | 0 40] O 15 42 | 0 34] O 13 
56 | 0 53] O 13 56 | O 48] O 14 
70 1 86] 0 13 710 1 00] 0 12 
84 1 19] 0 13 84 1 16] O 16 
98 | 1 34] 0 15 g 98 1 30] 0 14 5 
112 | 1 48] 0 14 Fa 112 1 50} 0 20 = 
126 | 2 06] 0 18 i 126 | 2 18] 0 98 = 
140) |e) 25:),0) 19 s 140 2 42} 0 24 ne 
154 2 48| 0 23 3 154 3 30] 0 48 s 
168 | 3 30} 0 42 z 168 | 4 30] 1 00 & 
182 | 4 12] 0 42 5 182 | 6 00} 1 30 4 
189 | 4 36] O 24 5 189 | 7 06] 1 06 Pa 
196 | 5 00] 0 24 = 196 | 9 00] 1 54 3 
203 5 30] 0 30 5 203 | 11 00] 2 00 P| 
210 | 6 30] 1 00 210 | 0 00] O 00 
217 | 7 30] 1 00 
224 0 00; O O00 121°9 Mean 
231 0 00} O 00 
238 | 0 00} O 00 
142 Mean 
No. 15. 
Average weight each piece would sustain, 128°66 Ih. 
Mean of the greatest weight each piece bore, 223°53 Ib, 
Weight. |Curvature. Difference. 
14 1b} @° 
28 
AQ 
56 
70 
84 
98 
112 
126 
140 
154 
168 
182 
98 Mean 
Cok WNWNUO KH OOo 
Lisl 
26 
42 
Srmoocococecoo 
Broke 20 in. from the index end, 
Splinter 9 in, 
