1817] 
301 
Experiments on the Strength of Wood. 
Weight. |Curvature. | Difference. No. 9. Weight. | Curvature. | Difference. No. 10. 
14 1b} 0° 06’! 0° 00! eb 14 1b] 0° 10’] 0° 00! 
28 0 18] O Ig 5 28 0 18} 0 08 
42 | O 24] 0 06 Z AQ 0 30] 0 12 
56 0 42} 0 18 & 56 0 42] 0 12 
70 0 56] O 14 a 70 0 54] 0 12 Fa 
84 1 06} 90 10 a 84 1 06] 0 12 E 
98 1 24/ 0 18 = 98 1 20) 0 14 5 
112 | 1 36] O 12 = 112 | 1 36] O 16 e 
126 1 54] 0 18 ip 126 1 52] 0 16 ~ 
140 2 08] O 14 140 2 10] 0 18 ei 
154 | 2 26| O 18 FI 154 | 2 26] 0 16 8 
168 | 2 48] 0 92 = 168 2 46| 0 20 a 
182 | 3 12] 0 94 = 182 | 3 10] 0 24 a 
196 | 3 54] O 42 « 196 | 3 40] 0 30 2 
203 | 5 30| O 36 a 210 | 4 08 | O 28 a 
€ 224 4 54] 0 46 
1049 Mean be 238 6 00} 1 06 
= 245 7 3001 1h. 30 
a 132°6 Mean 
Weight. Curvature. | Difference. No. 11. Weight,|Curvature, | Difference. No. 12. 
141b] 0° 10’! 0° 00/ 14 Ib} 02 08/} 0°00 
28 | 0 20; 0 10 28 0 20} 0 12 
42 | 0 30] 0 10 42 0 30} 0 10 
56 | 0 40] 0 10 56 0 40} 0 10 
70 0 48} 0 08 70 0 50] 0 10 
84 0 58] 0 10 84 1 00{ 0 10 
98 1 10] 0 12 I 98 1 08} 0 08 = 
112 1 20| 0 10 = 112 L isi oO 0 Zz 
126 1 30) 0 10 | 126 1 26] 0 08 = 
140 1 42) 0 12 & 140 1 s8{ 0 12 BE: 
154 1 54] 0 12 3 154 1 50} 0 12 & 
168 | 2 O06] O 12 z 168 |. 2 06| O 16 = 
ioe \2 18] 0.12 f= 182 2 18" @ Is 4 
196 2 32) 0 14 s 196 2 36] 0 18 o 
210 | 2 48] 0 16 2 210 }i.@ 56%) 0 oon. bs 
224 3 06] O 18 & 224 3 18| 0 2 a 
238 3 30] 0 24 | 238 3 36] 0 18 
252 8 54] 0 24 252 4 12} 0 46 
366 | 4 30] O 36 266 5 06| O 54 
270 | 5 18] O 48 270 6 30] 1 24 
274 6 00] 0 42 274 7 42] 1 08 
152°6 Mean 
152°6 Mean 
> 
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