INDEX 
PRI 
Primary shoot, 21, 39; fig. 4 
Procambium, 42 
Properties of oak, 136-146 
Proteids, 17, 18 
Protoplasm, 17 
Pure oak woods, 147 
QUALITIES of oak, 144; fig. 39 
Quercite, 18 
Yuercus pedunculata, 7,123, 138 
— Robur, 7, 8 
— sessiliflora, 7, 76, 138 
RADICLE, 14, 130; figs. 2, 3 
Requirements of oak, 149 
Rocking of root, 20, 35 
Root-cap, 23, 25, 32; fig. 6 
Root-cortex, 24, 28, 32, 91; figs. 
5, 6 
Root-hairs, 23, 28, 36, 82, 97; 
fig. 3 
Root-system, 33, 91-97 
Rosellinia, 153 
SAPLING, 4, 89 
Sap-wood. See Alburnum 
Scale-leaves, 21 
Secondary roots, 34; fig. 3 
Seed of oak, 10, 12, 132; figs. 36, 
37 
Seed-coat. See Testa 
Seed-leaves. See Cotyledons 
Seed-trees, 149, 151 
Seedling, 4, 19-24, 89; fig. 3 
Sheath, fig. 5 
Shoot-axis, 22, 39, 75, 98; figs. 9, 
26 
Shoot-system, 6, 39, 98-120 
Shrinkage of oak, 139 
Sieve-tubes, 32, 112 
Silver fir, 148 
Splitting of oak, 141 
Spruce, 148 
Stamen, 123 
Starch-grains, 17, 18, 87 
Stereum hirsutum, 159 
175 
XYL 
Stigma, 12, 123 
Stipules, 22, 74, 122, 127; figs. 
4,19, 32 
Stomata, 82; fig. 23 
Stores of food materials, 20, 88 
Structure of oak, 136 
— of root, 24; fig. 5 
Swelling of oak, 140 
TANNIN, 9, 17, 68, 135 
Technology of oak, 136-146 
Tenacity of oak, 140 
Testa, 13, 131; figs. 2, 3 
Thelephora Perdix, 159; fig. 42 
rig ve 8, 136-146 ; figs. 26, 38, 
3 
Tissues, 17, 39 
Torsion of oak, 141 
Tortriz viridana, 154; fig. 40 
Tracheids, 60, 106, 108, 136; fig, 
16 
Tree-killing fungi, 157 
Tyloses, 110; fig. 29 
USES of oak, 143 
VASCULAR bundles, 11, 17, 18, 
26, 41-51, 100; figs. 2, 3, 9, 
10-12 
— system, 51-71 
Venation of leaf, 49, 70, 76, 79; 
fig. 21 
Vessels, 30, 31, 40, 55-62, 90, 
106, 108, 136; figs. 12-16, 38 
WATER in oak, 139 
Winter state, 7 
Wood. See Xylem 
Wood-cells, 31, 62, 106; fig. 16 
XYLEM, 30, 40, 52-71, 92, 100, 
103, 111; figs. 5, 6, 9, 13-15 
24 
