Man, Descent of, 126, 127, 128, 131-145, 156-165, 189, 254, 265 --mental and moral qualities of animals and, 122-126, 164, 188-192 --pre-Darwinian views on the Descent of, 1 Man, Tertiary flints worked by, 136 _Man_, G. Schwalbe on Darwin's _Descent of_, 111-145 Manouvrier, 137 _Mantis religiosa_, colour experiments on, 65, 68 Marx, 262, 276-278 Matthew, P., and Natural Selection, 18, 19 Maupertuis, 6, 88, 103 Mayer, R., 197 _Mechanitis lysimnia_, 77 _Melinaea ethra_, 77 Mendel, 97-100, 184, 228 Merz, J. T., Foot Note 14 Mesopithecus, 132 Mill, J. S., 193, 200, 202, 218 Mimicry, 70-82 Moltke, on war, 273 Monkeys, fossil, 132 Montesquieu, 248 Monticelli, 155 MORGAN, C. LLOYD, on _Mental Factors in Evolution_, 166-196 --on Organic Selection, 53 Morgan, T. H., 99 Morselli, 138 Mortillet, 136 Moseley, Foot Note 224 Muller, Fritz, _Für Darwin_ by, 154 --on Mimicry, 233 --59, 77 Muller, J., 147 Müller, Max, on language, 124 Mutation, 15, 31, 184, 199, 209 Nägeli, 109, 151, 153 Nathusius, 103 Natural Selection, Darwin's views on, 90, 91, 122, 149 --Darwin and Wallace on, 2, 163, 183 --and design, 241, 242 --and educability, 195 --and human development, 125, 256, 257 --16-20, 25, 26, 41, 55-58, 64-86, 87-96, 199, 233 Neandertal skulls, 133, 134 Neodarwinism, 150 Newton, A., Foot Note 59 Newton, I., 197, 198 Niebuhr, 249, 263 Nietzsche, 214, 271 Nitsche, 119 Novicow, 274 Nuttall, G. H. F., 135 Occam, 200 Odin, 270 Oecology, see Ecology _Oenothera lamarckiana_, 32 Oestergren, on Holothurians, 37-39 Oken, L., 7, 201 Organic Selection, 53, 54, 172, 173 Orthogenesis, 109 Osborn, H. F., 53, Foot Note 165 --_From the Greeks to Darwin_ by, 3-5, 12, 14, 20 _Ovibos moschatus_, 67 Owen, Sir Richard, 111 Packard, A. S., Foot Note 12, Foot Note 18 Palaeopithecus, 132 Paley, 18, 242, 244 Panmixia, Weismann's principle of, 54 _Papilio dardanus_, 72, 73, 74 _P. meriones_, 73 _P. merope_, 72 Pearson, K., Foot Note 7 Penck, 136 Peridineae, 33 Perrier, E., Foot Note 21, 20 Perthes, B. de, 123 Pfeffer, W., 28 Philosophy, influence of the conception of evolution on modern, 197-222 Pithecanthropus, 133, 134, 138, 143 Pitheculites, 144 Plate, Foot Note 37 Pliopithecus, 132 Pouchet, G., Foot Note 3 POULTON, E. B., experiments on Butterflies by, 65 --on J. C. Prichard, 20 --on Mimicry, 69, 71, 75, 78 --Foot Note 34, Foot Note 43, Foot Note 49, Foot Note 55 Prichard, J. C., 20, 21, 89, Foot Note 65 _Pronuba yuccasella_, 79 Protective resemblance, 65-70 Pusey, 115 Quatrefages, A. de, Foot Note 21, 19 Radiolarians, 33 Ranke, 249, 251, 255, 263 Rau, A., 153 Ray, J., 4 Regeneration, Foot Note 71 Religious thought, Darwin's influence on, 223-245 Reversion, 120, 121 Ridley, H. N., Foot Note 88 Ritchie, 270 Robinet, 6 Rolph, 217 Romanes, G. J., Foot Note 3, 15, 32, 54, 164, 234 Roux, 151, 152 Ruskin, 230 Rutot, 136 Saint-Hilaire, E. G. de, 8, 15, 20