Part 29

Harvey, 4

Haycraft, 275

Hegel, 201, 203, 215, 251, 252, 255

Heraclitus, 278

Herder, 4, 5, 20

Heredity and Cytology, 95, 96 --Haeckel on, 147, 148, 149, 153 --and Variation, 87-110 --219, 224

Hering, E., on Memory, 153

Hertwig, O., 150

History, Darwin and, 246-263

Hobbes, T., 200, 215

Hobhouse, 242

HOeFFDING, H., on The Influence of the Conception of Evolution on Modern Philosophy, 197-222

Holothurians, calcareous bodies in skin of, 37-41

Homo heidelbergensis, Foot Note 118

H. neandertalensis, 138

H. pampaeus, 144

H. primigenius, 133, 134, 138, 144

Homunculus, 132

Hooker, Sir J. D., and Darwin, 23, 116

Huber, 170

Huegel, F. von, Foot Note 221

Hume, 200

Hutcheson, 216

Huxley, T. H., and Darwin, 112, 116, 268 --and the Duke of Argyll, 238 --on Lamarck, 89 --on Man, 111, 112, 137, 146, 156, 160, 163 --on Selection, 24, 91 --on transmission of acquired characters, 149 --14, 24, 104, 231-236, 273, 274

Hybrids, Sterility of, 104, 105, 106

Inheritance of acquired characters, 93, 94

Insects and Flowers, 60, 61, 78, 79

Instinct, 122, 172-175