INDEX 



175 



PKI 



Primary shoot, 21, 39 ; fig. 4 

 Procambium, 42 

 Properties of oak, 136-146 

 Proleids, 17, 18 

 Protoplasm, 17 

 Pure oak woods, 147 



QUALITIES of oak, 144 ; fig. 39 



Quercite, 18 



yuercus pedunculate, 7, 123, 138 



JRobur, 7, 8 



sessiliftora, 7, 76, 138 



RADICLE, 14, 130; figs. 2, 3 

 Requirements of oak, 149 

 Hocking 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 

 Sterevm hirsutum, 159 



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 

 Timber, 8, 136-146; figs. 26, i>6, 



39 



Tissues, 17, 39 

 Torsion of oak, 141 

 Tortrix viridana, 154 ; fig. 40 

 Tracheids, 60, 106, 108. 136 ; fi. 



16 



Tree-killing fungi, 157 

 Ty loses, 110; fig. 29 



USES of oak, 143 



VASCULAR bundles, 11, 17, 18, 



26, 41-51, 100; figs. 2, 3, 9, 



10-12 



svstem, 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 



