686 



INDEX 



Max- 



Snail, freshwater, and liver-fluke, 



123 



Social animals, 359 

 Social heritage, 479, 497 



selection, 563 

 Sociosphere, 354 

 Soddy, Prof. F., 19, 68, 69, 114, 



153 



Solar system, 71 

 Solipsism, 12, 240 

 Sollas, Prof, 401, 547 

 Sorley, Prof., W. R., 373 

 "Sorting demons" (Clerk 



well), 120 

 "Soul," 229 

 Soul-theory or animism, 

 Specialised types, extinction of, 



574 

 Specificity of instinctive behaviour, 



200 



of metabolism, 84 

 Spectroscope, 15 

 Spencer, Herbert, 92, 301, 613 

 Spenser on numbers of sea-animals, 



51 



Spiders, 213 

 Spinoza, 267, 294 

 Spirals, 272 



Spiritual influx theory, 372 

 " Spontaneity," 70 



of animal behaviour, 220 

 Spontaneous division, 103 

 Sponge, 89 



Starfish attacking sea-urchin, 196 

 behaviour of, 99 

 (Luidia), fertility of, 53 

 Starfishes, tentative movements in, 



190 



Stars, Chaldeans knowledge of, 3 

 Stentor, 184, 511 

 Stimulation, effects of repeated, 



213 



Stoicism, 373 



Stout, Prof., 22, 38, 207, 243 

 Strategy behind evolution, 574 

 Struggle for existence, 57, 293-296, 



forms of, 299, 300 

 interspecific, 297 

 intra-germinal, 429 

 misconception of, 301 

 Studies in Animal Behaviour, 458, 



465 

 Study of Nature and the Vision 



of God, Blewett, 375 

 Stumpf, Prof., 250 



Subjective idealism, 239 



Successful expression, beauty as, 

 277 



Sully, Prof James, 358 



Supremacy of mind, 242 



Suspended animation, 89 



Swallow, homing of, 122 



Symbolism in beauty, 283 



Symbols, thought-economising, 11 



Synthetic explanation, 115 



Synthesis, creative, 355 



Systema Naturae, 52, 234 



Systematisation in organic do- 

 main, 66 



Tashiro's " Viometer," 422 

 Taylor, Prof. A. E , 37, 38, 129 



Mr Dixie, 538 

 Technitella, 185, 279, 432 

 Teleoloqical Faculty of Judgment, 



110 



Teleological Interpretation, 333 

 Temporal Variations, 425, 557 

 Temperature of blood, 120 

 Tentative reflexes, succession of, 



190 



Terns, homing of, 125, 198 

 Time, relativity of, 23 



trafficking with, 180 

 Theism, 373 

 Theodicy, 30 

 Theology, 13, 313 

 Therodynamics, laws of, 114, 



164 



Theromorphists, 554 

 Theromorphism, 620 

 Things-in-general (Butler), 72 

 Things and living cn-atures, 49 

 Thompson, Prof. D'Arcy, 112, 135, 



159, 449 

 Thomson, Geddes and, 463 



Sir J. J., 10, 648 



Miss M H, 611 

 Thorndike, Prof , 215 

 Thought-life and brain-life, 236 

 Torpedo-fish, 115 

 Tower, Prof, 414, 419 

 Transfer of energy, 96 

 Transformism, experimental, 60 

 Transilient variations, 411 

 Transmissibility of minute varia- 

 tions, 412 



Trees, effect of snow on, 445 

 Trial and error, method of, 182, 

 196. 217, 511 



movements, 195 



