Structural timbers, strength of, [138]-144
Summer wood, ([see Late wood])
Sycamore, [9], [13], [16], [20], [27], [32], [42], [57], [64]
Tamarack, [9], [13], [16], [20], [27], [32], [36], [40], [42], [48], [57], [140], [141], [142], [143], [144]
Temperature, effect of, [84]-86
Tensile strength, [1], [7], [23], [78]
right angles to grain, [8]
Tension, [7]
failures, [34]