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INDEX.
175
Requirements of oak, 149.
Rosellinia, 153.
Sap wood. See Alburnum.
Scale-leaves, 21.
Secondary roots, 34; fig. 3.
Seed-coat. See Testa.
Seed-leaves. See Cotyledons.
Sheath, fig. 5.
Shrinkage of oak, 139.
Silver fir, 148.
Splitting of oak, 141.
Spruce, 148.
Stamen, 123.
Stereum hirsutum, 159.
Stomata, 82; fig. 23.
Structure of oak, 136.
24; fig. 5.
of root, Swelling of oak, 140.
Technology of oak, 136-146.
Tenacity of oak, 140.
Thelephora Perdix, 159; fig. 42.
Torsion of oak, 141.
Tortrix viridana, 154; fig. 40.
Tree-killing fungi, 157.
Tyloses, 110; fig. 29.
Uses of oak, 143.
51-71.
system,
Water in oak, 139.
Winter state, 7.
Wood. See Xylem.
THE END.