diagonal, [60]

spiral, [60]

Growth, in diameter, [43], [44]

locality of, effect, [70]-73

rate of, effect, [43], [50], [72]

rings, [44], [52]

measuring, [95]-96

Gum 22, [44], [51]

red, [27], [45], [56]

Hackberry, [9], [13], [16], [20], [27], [32], [42], [51], [56]