Page:Timber and Timber Trees, Native and Foreign.djvu/126

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106
TIMBER AND TIMBER TREES.
[CHAP. XVIII.

Table XL.
Vetrtical or Crushing Experiments.
Nos. Dimensions. Tons. Tons. Tons. Tons. Tons. Tons. Total
Tons.
Average
Tons.
Ditto on
1 square
inch.
12—17 1 × 1 × 1 3.125 3.00 3.125 3.00 3.250 3.500 19.000 3.166 3.166
18—23 2 × 2 × 2 12.000 12.75 12.500 12.125 12.750 12.500 74.625 13.437 3.109
24—27 2 × 2 × 1·2·3·4 9.750 9.06 9.750 10.250 ... ... ... ... ...
28 3 × 3 × 3 22.500 ... ... ... ... ... ... 22.50 2.50
29 4 × 4 × 4 33.000 ... ... ... ... ... ... 33.00 2.06
30 9⅛ × 9⅛ × 15 247.000 ... ... ... ... ... ... 247.00 2.97
31 9⅛ × 9⅛ × 24 247.000 ... ... ... ... ... ... 247.00 2.97
32 12 × 12¼ × 30 338.000 ... ... ... ... ... ... 338.00 2.30

E=528650.S=2110.