1817.] 
Experiments on the Strength of Wood. 
303 
Weight. | Curvature. | Difference. No, 17. || weight. Curvature. |Difference. No. 18. 
141] O° 08’| 0° 00’ 14 1b] 0° 06'| 0° 00! 
28 0 30] 0 22 28 0 16] 0 10 
42 0 50] 0 20 AQ 0 26!] 0 10 
56 1 09] o 19 56 0 36} 0 10 
10 1 30| 0 21 70 0 48] 0 12 
84 1 50] 0 20 84 0 56] 0 08 
98 2 12] 0 22 o 98 L BOR) 70) (16 
112 2 38) 0 26 = 112 1 26) O 14 é 
126 | 3 00] O 22 ps 130/41: Ser “8. 10 x 
140 3 42| 0 42 3 140 1 48] O 12 "4 
154 4 30] 0 48 co 154 2 00] O 12 3S 
168 5 30| 1 00 & 168 2 15| 0 15 & 
182 6 30] 1 00 182 2 40] O 2 
ee | S 196 3 00} 0 20 
98 Mean ve 210 3 24) 0 24 * 
Pr 24 3 48] O 24 “4 
238 4 12| 0 24 a 
252 A 54| 0 42 
266 6 00| O 06 
270 7 00} O OO 
277 8 30] 0 30 
152-T Mean 
Weight. (Curvature, Difference. No. 19. Weight. leaeeatane: Difference. No. 20. 
14 1b} O° 06’; O° 00’ 14 Ib} 0° 06'} 0° 00! 
28 0 12] O 06 28 oO 18} Oo 12 
42 |-0 18] O 06 42 0 28} 0 10 
56 0 24! O 06 56 0 36} 0 I2 
70 0 30] O 06 10 0 441 0 08 
84 0 45! O 15 84 0 54] 0 10 
98 0 54/ 0 09 z 98 1 02} O 08 < 
112 1 06) O 12 -- 112 1 220 10 & 
126 1 14] 0 08 - 126 1 20} O 08 on 
140 1 24! 0 10 s 140 1. 80x «0)..16. 5 
154 1 36] 0 12 = 154 1 46) 0.10 S 
168 1 48! 0 12 ch 168 1 50} 0 10 = 
182 2 00] oO 12 a 182 2 02] 0 12 n 
196 2 12! o 12 k 196 2 14] 0 12 . 
210 | 2 24/ Oo & 210 | 2 26] 0 12 2 
224 2 36| 0 12 2 224 2 44! O 18 £ 
238 | 2 54/1 O 18 ma 238 | 3 06] 0 22 fa 
252 3 12] Oo 18 252 3 30| O 2 
266 3 30] 0 18 266 4 12] 0 42 
280 3 54| O 24 280 5 00| O 48 
294 4 30| 0 36 294 6 00} 1 00 
308 5 30} 0 00 301 TSO Gal Sh 
161 Mean 160°T Mean 
