Page:Timber and Timber Trees, Native and Foreign.djvu/351

XXXIX.] {| order of transverse strength. cubic foot. per formula. $$\frac {lw}{4 a d^2}$$ transverse strength, English Oak being = 1.000 at the crisis of breaking in inches. per forumla, $$\frac {l^3 w}{16 a d^3 \delta }$$ elasticity English Oak being=1.000
 * +—(Continued.)
 * Name of the Wood.
 * Numerical
 * Numerical
 * Weight per
 * Strength
 * Comparative
 * Deflection
 * Elasticity
 * Comparative
 * Mahogany, Cuba
 * 19
 * 48.06
 * 2247
 * 1.061
 * 3.450
 * 771030
 * 1.734
 * Oak, French
 * 20
 * 64.31
 * 2242
 * 1.059
 * 7.187
 * 622720
 * 1.400
 * Modena
 * 21
 * 69.31
 * 2212
 * 1.045
 * 6.295
 * 400240
 * .900
 * English
 * 22
 * 51.72
 * 2117
 * 1.000
 * 6.286
 * 444680
 * 1.000
 * American White
 * 23
 * 61.44
 * 2110
 * .997
 * 8.833
 * 528650
 * 1.189
 * Mahogany, Honduras
 * 24
 * 41.19
 * 2105
 * .994
 * 4.058
 * 492550
 * 1.130
 * Mexican
 * 25
 * 42.37
 * 2054
 * .970
 * 3.925
 * 846100
 * 1.903
 * Oak, Sardinan
 * 26
 * 61.87
 * 1990
 * .940
 * 6.500
 * 363450
 * .817
 * Tuscan
 * 27
 * 65.00
 * 1989
 * .939
 * 766.0
 * 248950
 * .560
 * Baltimore
 * 28
 * 49.69
 * 1897
 * .896
 * 7.133
 * 703230
 * 1.581
 * Kauri, New Zealand
 * 30
 * 64.31
 * 1889
 * .883
 * 4.210
 * 778300
 * 1.750
 * Blue Gum, Australia
 * 30
 * 64.31
 * 1869
 * .883
 * 4.210
 * 778300
 * 1.750
 * Jarrah, Australia
 * 31
 * 63.12
 * 1800
 * .850
 * 4.710
 * 296810
 * .667
 * Fir, Spruce, Canada
 * 32
 * 30.25
 * 1759
 * .831
 * 5.187
 * 771800
 * 1.735
 * Oak, Rhenish
 * 33
 * 64.12
 * 1729
 * .816
 * 6.716
 * 276550
 * .622
 * Pine, Red, Canada
 * 34
 * 34.56
 * 1715
 * .810
 * 4.625
 * 588900
 * 1.324
 * Ash, American
 * 35
 * 30.00
 * 1675
 * .791
 * 7.375
 * 343980
 * .773
 * Larch, Russian
 * 36
 * 40.37
 * 1643
 * .776
 * 4.330
 * 649130
 * 1.459
 * Fir, Riga
 * 37
 * 33.81
 * 1575
 * .744
 * 3.625
 * 752420
 * 1.692
 * Oak, Spanish
 * 38
 * 65.12
 * 1474
 * .696
 * 6.616
 * 239190
 * .537
 * Cedar, Cuba
 * 39
 * 27.44
 * 1470
 * .694
 * 4.366
 * 449710
 * 1.011
 * Pine, Yellow, Canada
 * 40
 * 32.08
 * 1409
 * .665
 * 3.837
 * 621050
 * 1.396
 * Oak, Dantzic
 * 41
 * 34.87
 * 1243
 * .587
 * 6.458
 * 189680
 * .427
 * Elm, English
 * 42
 * 34.87
 * 1032
 * .487
 * 5.291
 * 250820
 * .564
 * }
 * 1409
 * .665
 * 3.837
 * 621050
 * 1.396
 * Oak, Dantzic
 * 41
 * 34.87
 * 1243
 * .587
 * 6.458
 * 189680
 * .427
 * Elm, English
 * 42
 * 34.87
 * 1032
 * .487
 * 5.291
 * 250820
 * .564
 * }
 * .564
 * }