35$ 



INDEX 



Sulphite bacteria, 53; sulphur bacteria, 50-52 

 Sulphur, 85, 91, 93, 104, 207, 287; circulation of, in 



nature, 234; oxidation of, by bacteria, 50 

 Sundew, 37 

 Sunflower (see also Helianthus), 138, 168, 187, 195, 



305, 337, 338 

 Sunlight, 32, 235, 289, 291 

 Surface tension^ of gas bubbles in vessels, 144 

 Suschkoff , see Sushkov. 

 Sushkov, see Reinhard and S. 

 Swamp water, 100 

 Sylphium, 280 



Symbiosis, in root tubercles, 75 

 Sympodium, 270 



Synthesis, of proteins, 173, 174, 181, 182, 184 

 Syntonins, 16 r 

 Syringa, 168, 264, 265 

 Szucs, on protoplasmic permeability, etc., 273 



Tannin, 120, 143, 151, 168 



Taphrina, 304 



Tappeiner, on fluorescence, 19; T. and Jodlbauer, 



on fluorescence, 294 

 Taraxacum, 253, 270, 271 

 Taxodium, 9, 11 

 Taxus, 27 

 Teasel, 278 

 Temperature, and metabolism, xxxii, 16, 19, 35, 36, 



39, 45, 113, 122, 123, 163, 170, 172, 191, 203, 



213, 221, 253, 255, 256, 274; and growth, etc. 



185, 255-260, 277, 288, 318, 334 

 Tendrils, 281, 314. 3*5 

 Tetanus, 185, 186 

 Tetrose, 31 



Thallium, 82; chloride, 91; sulphate, 91 

 Theobromin, 179 

 Thermochemistry, 222, 223 

 Thermostat, 213 



Thoday, on photosynthesis and respiration, 34 

 Thomas slag, 93, 94 

 Thorns, 270 



Thudicum, on phosphatides, 186 

 Thunderstorms, 72 

 Thuya, 16 

 Thymol, 159, 169 

 Tieghem, van, culture cell, 60 

 Tilia (see also linden), 27 

 Timiriazeff , see Timiriazev. 

 Timiriazev, anecdote concerning Boussingault, 3; 



on chlorophyll, 6; on photosynthesis, 14, 23, 



25. 27, 29, 34; on protophyllin, 14 

 Tin, 82 



Tissue strains, 304 

 Titanium, 82 

 Tobacco, 32, 88, 102, 273 

 Tolstaia, see Palladin and T. 

 Tolstaja, see Tolstaia. 

 Toluol, 187 

 Tomato, 21 

 Tonie, 119 



Top-fermentation, 208 

 Tottingham, on salt nutrition, water-culture, etc., 



84, 139, 274. (See also Livingston and T.) 

 Toxins, alkaloids and antitoxins, 184-186; toxins, 



99, 101, 185, 186, 275. 276 

 Tracheae, 306 



Tracheides, 243 



Traction (see also strains, stress), 253, 304, 305; 

 traction, wounding and pressure, influence of, 

 on growth, 302-307 



Tradescantia, 115 



Tragopogon, 280, 281 



Transeau, on bog water, 101 



Transfer, of organic substances, 130, 151- 153; of 

 water, 143 



Transformations, material, Pt. I, Chap. VII, 157-195 



Transpiration stream, 134-151; transpiration, 133, 

 134, 136-139, 141. 150, 151, 265, 273, 275, 

 276, 287 ; and growth, 265, 272, 274, 275 



Transpiring power, 136 



Transplantation, 331, 336-338 



Traube's artificial cell, 245 



Traumatropism, 302, 303 



Treboux, on starch formation, 39 



Treub, on hydrocyanic acid in plants, 182 



Trier, see Winterstein and T. 



Trijolium, 318 



Triolein, 218 



Tripsin, 157 



Triticum (see also wheat), 162, 224, 255 



Trommsdorff, on yeast killed without injuring en- 

 zymes, 172 



Tromso, 292 



Tropaeolin, 120 



Tropaolum, 269, 270 



Tropisms, 318 



True, on distilled water, 83; T. and Bartlett, on 

 salt excretion, etc., 83 



Truffles, 333 



Trusov, on organic matter of soil, 67 



Tryptophan, 14, 150, 163, 164 



Tswett, on chlorophyll, 7; on chlorophylline, 7; 

 on brown alga pigments, 21 



Tubercles, root, 75 



Tubers, 327, 328 



Turgidity, 244, 246, 272, 273. 320, 322 



Turnip (see also Brassica), 70 



Turpentine, 187 



Tussilago, 287 



Twiners, and other climbers, Pt. II, Chap. IV, 313- 

 317; twiners, 284 



Tyndall's solution, 16 



Typhus bacteria, 293 



Tyrol, 327 



Tyrosin, 159, 163, 164, 169, 174-176, 178, 180 



U 



Ulbricht, on bleeding, 142 



Ultra-violet light, 16, 31, 289, 294, 332 



Ulva, 38 



Umlauft, see Schulze and U. 



Urbain, Seal and Feige, on light as disinfectant, 294 



Urea, xxxi, 122, 174. 273 



Urobilin, 13 



Ursprung, on cohesion of water, 147 



Urtica (see also nettle), 141 



Urushiol, 226 



Ustilago, 304 



Vaccination, 185 

 Vacuole, 115 

 Valin, 163, 178 



