Fall, doctrine of the, and anthropology, 247. Fire, as primary substance, 12. First Principles, 167, 188. Fiske, Professor, 8. Flint implements, 248. Folk-lore, value of study of, 249. Fontenelle, 2. Fossils, theories about, 104. Frazer, J. G., 66, 220. Galen, 90. Galileo, discoveries and persecution of, 91. Geology, effect of study of, 100. ---- revival of study of, 100. ---- principles of, 117. Gesner, 91. Gibbon, 57, 58, 72, 219. Gladstone, Mr., 68. Gnosticism, 48. Gods in Rome, 29. Golden Bough, The, 66, 220. Gospels, origin of, 46. Gosse, P. H., 104. Gower, Dr., 155. Granada, 80. Greece, 3. ---- conquest and intellectual decline of, 23. Greek philosophers, Table of, 36. Greeks, early conception of earth by, 6, 8. ---- search of, for the primary substance, 6. Grote, 15. Haeckel, 115, 164. Hallucinations, 153. Haroun al-Raschid, 79. Hartley, 124. Haruspices, 31. Harvey, William, 21, 93. Hawarden Church, Communion at, 68. Heine's Travel-Pictures, 153. Hellenized Jews, 56, 77. Helmholtz, 125. Henrion, 107. Heraclitus, 11. Herakles, 29. Herodotus, 62. Herschel, Sir William, 95, 177. Hesiod, 10. Hippocampus minor, 227. Hobbes' Leviathan, 60, 263. Holy Communion, barbaric origin of rite of, 66, 68. Homer, 8, 10, 12, 75. Hooker, Sir Joseph, 141, 162. ---- Sir William, 119. Horace, 63, 75. Huggins, Dr. Wm., 178. Humanity and Evolution, 192. Humboldt, 121, 135. Hume, 97, 192, 216, 255. Hutton, 115. Huxley, 94, 157, 159, 201-266. Indigitamenta, 30. Inductive philosophy, the, 93. Inquisition, the, 89, 91. Instinct, 229. Ionia, 3, 4, 6, 32. Isis, 29, 62. Jerome, St., 24, 105. Jerusalem, early disciples of Jesus at, 47. ---- fall of, 77. ---- Jesus at, 44. Jesus, summary of life of, 42-46. ---- superstition shared by, 53-56. Jews, Hellenized, or of the Dispersion, 56, 77. Kant, 94, 175, 200. Kelvin, Lord, 233. Kent's Hole, 248. Khalifs, 76. Kirchoff, 178. Kropotkin, Prince, 231. Lamarck, 114. Language, 229. La Peyrère, 102. Laplace, 95, 176. Leading Men of Science, Table of, 123-125. Leibnitz, 124, 254. Leo III., 78. L'Etui de Nacre, 45. Leucippus, 16, 23, 33, 36. Leukocytes, 260. Life and Letters, Darwin's, 127, 157, 173. Lightfoot, Dr., 103, 120. Linnaeus, 108. Linnæan Society, famous meeting at, 141, 181. Living and non-living matter, connection between, 34, 216. Locke, 94. Lodge, Prof. Oliver, 147. Love as an "element," 14. Lubbock, Sir John, 168. Lucretius, 17, 23, 24-29, 41, 248. Luther, 87. Lyall, Sir Alfred, 30, 38, 249. Lyell, Sir Charles, 117, 134, 162.