Bow, flexure of a, [4]

Boxheart, [54], [82]

Brash, [6]

Breaking strength of beams, [15]

Brittleness, [6], [34], [37], [38]

Buckeye, [13], [44]

Buckling of fibres, [15], [77]

Butternut, [13]

Cantilever, [24]

Calibration of testing machines, [92], [112]