_Platanus_, 65 _occidentalis_, 65, 66 _orientalis_, 65 _racemosa_, 65, 67 Plaqueminier, 112 Plum, Date, 112 Poplar, 80, 82, 83, 157 Blue, 82 Hickory, 82 Large, 83 Large Toothed, 83 Necklace, 84 Tulip, 80, 82 White, 83 Yellow, 82 Popple, 82, 83 _Populus_, 80 _balsamifera_, 157 _deltoides_, 84 _grandidentata_, 83 _monilifera_, 84 _tremuloides_, 81, 83 _trichocarpa_, 85 Powcohicora, 51 Possumwood, 122 Prima vera, 119, 121 _Prosopis_, 75 _juliflora_, 61, 79 _odorata_, 76 _Prunus_, 111 _serotina_, 111, 114 _Pseudophoenix sargentii_, 185 _Pseudotsuga_, 154 _douglasii_, 156 _taxifolia_, 155 _Pyrus_, 28 _americana_, 28 _ancuparia_, 28 _communis_, 28 _coronaria_, 28 _malus_, 28 _sambucifolia_, 28 _vulgaris_, 28 Q Quarter Sawing, 9 Quercitron, 22 _Quercus_, 11 _agrifolia_, 12, 24 _alba_, 12, 13 _chrysolepis_, 12, 25 _digitata_, 12, 21 _falcata_, 21 _garryana_, 12, 18 _macrocarpa_, 12, 17 _michauxii_, 12, 14 _minor_, 12, 16 _obtusiloba_, 16 _palustris_, 12, 20 _prinus_, 12, 15 _robur_, 12 _robur var. sessiliflora_, 12, 26 _robur var. pedunculata_, 12, 26 _rubra_, 12, 19 _tinctoria_, 22 _velutina_, 12, 22 _virens_, 23 _virginiana_, 12, 23 _wislizeni_, 25 Quince, 27 R Radial Section, 8 Red Flower, 44 Redwoood, 120, 145, 180, 182 California, 182 Coast, 182 Giant, 182 Resin, 132 Resin ducts, 2, 10 _Rhododendron maximum_, 106, 108 _Rhus integrifolia_, 118 _Robinia_, 75 _pseudacacia_, 75, 77 Rose Bay, 108 Rotary Cut, 9 Rowan Tree, 27 S _Sabal mexicana_, 185 _palmetto_, 185, 186 Salicylic Acid, 74, 88 _Salix_, 88 _alba_, 88 _babylonica_, 88 _caprea_, 88 _fragilis_, 88 _nigra_, 89 _russeliana_, 88 Sapwood, 7 Sargent (Prof. C. S.) Experiments, 4 Sassafac, 94 Sassafrac, 94 Sassafras, 93, 94 Californian, 109 _Sassafras_, 93 _officinale_, 94 _sassafras_, 94 Savin, 169 Saxifrax, 94 Tree, 94 _Schæfferia frutescens_, 106 Sequoia, 183 _Sequoia_, 180 _gigantea_, 182 _sempervirens_, 180, 182 _washingtoniana_, 180, 182 Shagbark, 52 Sharpless (J. P.) Experiments, 4 Shawneewood, 91 Shellbark, 52 Shinglewood, 172 Simmon, 112 Smoking-bean, 92 SOFT WOODS, 9, 129 _Sorbus_ (see _Pyrus_), 28 _Soymida_, 118 _febrifuga_, 118 Spanish Bayonet, 188 Spanish Dagger, 188 Species, 2 Specific Gravity, 4 Specific Name, 2 Spice-tree, 109 Spruce, 148, 149, 150, 154, 155, 163 Black, 148, 150 Blue, 150 Bog, 151 California Hemlock Spruce, 163 Cat, 151 Cork-barked Douglas, 155 Double, 150, 151 Douglas, 154, 155 Engelmann, 152 Great Tideland, 153 He Balsam, 150 Hemlock, 163 Menzies', 153 Mountain, 152 Red, 150 Single, 157 Sitka, 153 Skunk, 151 Water, 150 Western, 153 White, 150, 152 Stinkwood, 101