XXXIX.]
ABSTRACT TABLES
331
| Name of the Wood. | Numerical order of transverse strength. |
Weight per cubic foot. |
Strength per formula. |
Comparative transverse strength, English Oak being = 1.000 |
Deflection at the crisis of breaking in inches. |
Elasticity per forumla, |
Comparative elasticity English Oak being=1.000 |
| 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 |
| Oak,„ Modena | 21 | 69.31 | 2212 | 1.045 | 6.295 | 400240 | .900 |
| Oak,„ English | 22 | 51.72 | 2117 | 1.000 | 6.286 | 444680 | 1.000 |
| Oak,„ American White | 23 | 61.44 | 2110 | .997 | 8.833 | 528650 | 1.189 |
| Mahogany, Honduras | 24 | 41.19 | 2105 | .994 | 4.058 | 492550 | 1.130 |
| Mahogany,„ Mexican | 25 | 42.37 | 2054 | .970 | 3.925 | 846100 | 1.903 |
| Oak, Sardinan | 26 | 61.87 | 1990 | .940 | 6.500 | 363450 | .817 |
| Oak,„ Tuscan | 27 | 65.00 | 1989 | .939 | 766.0 | 248950 | .560 |
| Oak,„ 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 |
