Page:Timber and Timber Trees, Native and Foreign.djvu/260

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240
TIMBER AND TIMBER TREES.
[CHAP.

Table CXXVII.
Vertical Experiments.
Number
of the
specimen.
Length
in
inches.
Size
in
inches.
Square
inches in
base.
Weight
of the
specimen.
Specific
gravity.
Crushed
with
Ditto on
the square
inch.
        lbs. ozs.   Tons. Tons.
49 15 4 × 4 16 5 0   576 37.500 2.343
50 15 4 5   497 32.000 2.000
51 16 5 9   600 36.250 2.265
52 16 4 10   500 34.500 2.156
53 17 6 4   635 36.500 2.278
54 17 4 14   496 32.250 2.015
55 18 5 4 ½ 507 37.875 2.368
56 18 5 9 ½ 556 33.500 2.093
57 19 5 7   494 33.875 2.118
58 20 5 14   508 34.500 2.156
59 21 6 2   504 28.000 1.750
60 22 6 6   501 33.900 2.118
61 23 6 10   498 37.700 2.356
62 24 6 11   495 34.400 2.150
Table CXXVIII.
Vertical Experiments on pieces of various dimensions.
Number
of the
specimen.
Length
in
inches.
Size
in
inches.
Square
inches in
base.
Weight
of the
specimen.
Specific
gravity.
Crushed
with
Ditto on
the square
inch.
        lbs. ozs.   Tons. Tons.
63 12 6 × 6 36 8 15   571 132.00 3.640
64 18 15 4   654 153.00 4.277
65 24 17 4 ½ 554 153.00 4.277
66 30 24 4   622 122.20 3.394
67 12 9′″ × 10” 102.37 27 0   608 245.40 2.397
68 15 33 13   608 279.20 2.727
69 15 10" x 10" 110.25 38 12   648 214.80 1.953
70 18 48 6   673 183.80 1.671
71 18 10′ x 10″ 107.5 39 8   564 254.40 2.292
72 21 45 13   561 279.20 2.600

E = 579190.S = 2301.