Shearing strength, [2], [19]

Shipping dry, [57]

Shipworms, [67]

Shock, [30], [49]

Shortening, [3], [33]

Shrinkage, [54], [58], [74], [76], [78]-82, [135]-137

S-irons, [83]

Site, effect on wood, [48], [49], [70]-73

Size of test specimens, effect of, [89]-90, [138]-139

Sketching test specimens, [94]-95, [100], [102], [106]