[201] _Faust_, Bayard Taylor’s translation. London: Warne & Co., pp. 20-21. [202] _Op. cit._, p. 32. [203] _Op. cit._, pp. 33, 34. [204] Details of this will be found in Kuno Fischer’s _Goethe’s Faust_, pp. 328-330. [205] _Op. cit._, pg. 36. [206] _Op. cit._, pg. 45. [207] _Op. cit._, p. 46. [208] _Op. cit._, p. 46. [209] _Op. cit._, p. 71. [210] _Op. cit._, p. 51. [211] _Op. cit._, p. 151. [212] _Op. cit._, p. 203. [213] _Op. cit._, p. 205. [214] _Op. cit._, p. 230. [215] _Op. cit._, p. 231. [216] _Op. cit._, p. 284. [217] _Op. cit._, p. 287. [218] _Op. cit._, p 298. [219] _Op. cit._, p. 305. [220] _Op. cit._, p. 309. [221] _Op. cit._, p. 313. [222] _Op. cit._, p. 351. [223] _Op. cit._, pp. 354-355. [224] _Op. cit._, p. 365. [225] _Op. cit._, p. 370. [226] _V. Tribune médicale_, 1906, p. 449. [227] _La Revue_, Nov. 15th and Dec. 1st. [228] _Essais de Philosophie critique_, Paris, 1864. [229] _System der Ethik_, 7th and 8th editions, vol. i, p. 199. Berlin 1906. [230] De Vries, in _Biologisches Centralblatt_, 1906, Sept. 1st, p. 609. [231] Dr. Grasset, “La fin de la vie” in the _Revue de philosophie_, Aug. 1st, 1903. [232] “Morale et biologie,” _Revue philosophique_, 1904, vol. lviii, p. 125. INDEX Abelard, 273 Abraham, use of soured milk, 171 Ackermann, Mde., 237 _Actinosphærium_, degeneration in, 14 Adanson, on age of Baobab-tree, 98 Adrenaline, effect of, 121 Agave, duration of life of, 100 Aged, treatment of in uncivilised countries, 1, 2 Alcohol and longevity, 91, 92 Algeria, ostriches at, 76, 78, 79 Altruism, 331 Ambard, Dr., on Mde. Robineau, 7 Anæmia, of brain, and sleep, 122 use of serums in, 149 André, M., use of serums in anæmia, 149 Anger, 321 Annandale, Nelson, on age of anemones, 48 Annuals, change to biennials or perennials, 100 death of, 102 Antelopes, excreta of, 66 Anthropoids, mental characters of, 191 _et seq._ Antiseptics, use of, in intestinal putrefaction, 156 Ants, 220, 221 Apes, anthropoid, mental characters of, 191 _et seq._ relationship to man, 184, 185 Arabs, use of milk by, 174 Aristotle, 132 Arteries, sclerosis of, in the aged, 31 Ascidians, social, 219 Ashworth, Mr., on age of anemones, 48 Atheroma, in the aged, 30 Atrophy, of cells, 26 of muscles, 28 Auditory apparatus, rudimentary organism, 188 Augsburg, elixir of life, 138 Auto-intoxication, from intestinal putrefaction, 69 in plants, 107 sleep, due to, 120 Babinsky, Dr., hysteria a relic from apes, 209 Balkan States, centenarians frequent in, 90 Baobab-tree, age of, 98 Barth, Dr., definition of somnambulism, 206 Batrachia, longevity of, 50 Bats, intestinal flora of, 80, 81 Bees, 49, 220, 226 Beetroot, perennial variety of, 100 Belgium, old age pensions, 4 Bélonovsky, M., on serums in anæmia, 148 Bélonowsky, Dr., on Bulgarian bacillus, 170