292 Experiments on the Strength of Wood. (APRIL, 
a aEaIDENDEDEET DUUDEREESISDEESIUNE SITET SenEEe SUTERUIREEITEIC a retrauIoNEnT UREN STEN ETE 
Weight .|Curvature, | Difference. No. 17. Weight.|Curvature. |Difference. No. 18, 
14 1b] 0° 09’} 0° 09! 14 1b} 0° 10’} O° 10/ Hy 
28 0 20} 0 11 3 28 0.21) 0 = 
42 0 33] 0 13 FI 42 0 34} O 13 2 
56 0 44} O ll = 56 0 48) 0 14 a 
70 | 0 57] 0 13 & 70 | 1 00| O 12 = 
84 | 1 08] 0 11 g si |} 1 15] 0 15 & 
98 L (20p Ona2 & 98 T1230 |. )0\ 225 S 
112 1 34] 0 14 e || 112 1 48} 0 18 5 
126. | 1 54] 0 20 = | 126 | 2 06] 0 18 = 
140 | 2 04] O 10 s 140 | 2 26] 0 20 S 
154 | 2 21] 0 17 5 154 3 03] 0 37 “4 
168 | 2 42] 0 Qi a 161 | 4 00} O 57 bee 
182 3 06] O 24 g 3 
189 3 36] 0 30 ° 90°4 Mean = 
9 <= 
104:5 Mean al 
Weight. |Curvature. |Difference. No. 19. peter, Curvature. | Difference. No. 20. 
| 141] 0° 12'} 0° 12! 
14 1b} 0° 10'}| O° 10 
28 | 0 24] 0 12 2 28 | 0 24] O 12 
42 | 0 38} 0 14 s 42 | 0 36] 0 12 
56 | 0 54] 0 16 & 56 | 0 48] 0 12 
70 4. 1 (0%). O 17 70 | 1 03 0 15 
80 | 1 24] 0 17 Fy 84 | 1 18| 0 15 g 
oT i Bir 0. ag 2 98 | 1 31} 0 13 3 
112 | 1 56] 0 19 2 112 | 1 49] 0 18 3 
126 | 2 23] 0 27 & 126 | 2 06] 0 17 & 
140 | 2 54] 0 31 g 140 | 2 27] O al 3 
147 | 4 00] 0 06 & 154 | 2 48] 0 21 2 
154 | 4 36] 0 36 S 161 | 3 06| O 18 2 
—- os {168 | 3 18| O 12 3 
83°9 Mean fi 175 | 3 38] 0 20 2 
2 182 | 3 48] 0 10 se 
mo 189 | 4 06] 0 18 
bia] 196 | 4 30] O 24 
. se | 903 | 5 00| 0 30 
26 210 | 0 00} 0 00 
ou 
A 126°7 Mean 
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