Goodricke, J.
Gore, Dr.
Gorjanovic-Kramberger.
Gosse, P.H.
Grabau, A.W., on Fusus.
Grand’Eury, F.C., on fossil plants.
Grapta C. album.
Gravitation, effect on life-phenomena of.
Gray, Asa.
Gregoire, V.
Groom, T.T., on heliotropism.
Groos.
Grunbaum, on the brain.
Guignard, L.
Gulick.
Guppy, on plant-distribution.
Guyau.
Gwynne-Vaughan, D.T., on Osmundaceae.
Gymnadenia conopsea.
Haberlandt, G.
Haddon, A.C.
HAECKEL, E., on “Charles Darwin as an Anthropologist”. –on Colour.
–and Darwin.
–on the Descent of Man.
–contributions to Evolution by.
Haeckel, E., on Lamarck.
–on Language.
–a leader in the Darwinian controversy. –on Lyell’s influence on Darwin.
–various.
Hacker.
Hagedoorn, on hybridisation.
Hales, S.
Hansen.
Harker, A.
HARRISON, J.E., on “The Influence of Darwinism on the Study of Religions”.
Hartmann, von.
Harvey.
Haupt, P., on Language.
Haycraft.
Hays, W.M.
Hegel.
Heliconius narcaea.
Heliotropism in animals.
Henslow, Rev. J.S. and Darwin.
Hensen, Van.
Herbst, his experiments on sea urchins.
Heracleitus.
Herder.
Heredity and Cytology.
–Haeckel on.
–and Variation.
–various.
Hering, E., on Memory.
Herschel, J.
Hertwig, R.
Hertwig, O.
Hertz.
Heteromorphosis.
Heterostylism.
Heuser, E.
Hewitt.
Heyse’s theory of language.
Hinde, G.J., his work on Funafuti.
Hipparion.
Hippolyte cranchii.
Hirase.
History, Darwin and.
Hobbes, T.
Hobhouse.
HOFFDING, H., on “The Influence of the Conception of Evolution on Modern Philosophy”.
Hofmeister, W.
Holmes, S.J., on Arthropods.
Holothurians, calcareous bodies in skin of.
Homo heidelbergensis.
Homo neandertalensis.
Homo pampaeus.
Homo primigenius.
Homunculus.
Hooker, Sir J.D., and Darwin.
–on Distribution of Plants.
–on Ferns.
–Letter to the Editor from.
Horner, L.
Horse, Geological history of the.
Huber.
Hubert and Mauss.
Hubrecht, A.R.W.
Hugel, F. von.
Humboldt, A. von.
Humboldt, W. von.
Hume.
Hutcheson.
Hutton.
Huxley, T.H., and Darwin.
–and the Duke of Argyll.
–on Embryology.
–on Geographical Distribution.
–on Lamarck.
–Letter to J.W. Judd from.
–on Lyell.
–on Man.
–on “The Origin of Species”.
–on Selection.
–on Teleology.
–on transmission of acquired characters. –various.
Hybridisation.
Hybrids, Sterility of.
Hyracodon.
Iberis umbellata.
Ikeno.
Imperfection of the Geological Record.
Ingenhousz, on plant physiology.
Inheritance of acquired characters.
Insects and Flowers.
Instinct.
Instincts, experimental control of animal.
Ipomaea purpurea.
Irish Elk, an example of co-adaptation.
Jacobian figures.
Jacoby, “Studies in Selection” by.
James, W.
Janczewski.
Jeans, J.H.
Jennings, H.S., on Paramoecium.
Jentsch.
Jespersen, Prof., Theory of.
Johannsen, on Species.
Jones, Sir William, on Language.
Jordan.
JUDD, J.W., on “Darwin and Geology”.
Kallima, protective colouring of.
Kallima inachis.
Kammerer’s experiments on Salamanders.
Kant, I.
Keane, on the Primates.
Keeble, F.W. and F.W. Gamble, on Colour-change.
Keith, on Anthropoid Apes.
Kellogg, V., on heliotropism.
Kepler.
Kerguelen Island.
Kidd.
Kidston, R., on fossil plants.
Killmann, on origin of human races.
King, Sir George.
Klaatsch, on Ancestry of Man.
Klaatsch and Hauser.
KLEBS, G., on “The influence of Environment on the forms of plants”.
Kniep.
Knies.
Knight, A., experiments on plants by. –on Geotropism.
Knight-Darwin law.
Knuth.
Kolliker, his views on Evolution.
Kolreuter, J.G.
Kohl.
Korschinsky.
Kowalevsky, on fossil horses.
Krakatau, Ernst on the Flora of.
Krause, E.
Kreft, Dr.
Kropotkin.
Kupelwieser, on hybridisation.
Lagopus hyperboreus.
Lamarck, his division of the Animal Kingdom. –Darwin’s opinion of.
–on Evolution.
–on Man.
–various.
Lamarckian principle.
Lamb, C.
Lamettrie.
Lamprecht.
Lanessan, J.L. de.
Lang.
Lange.
Language, Darwin on.
–Evolution and the Science of.
–various.
Lankester, Sir E. Ray, on degeneration. –on educability.
–on the germ-plasm theory.
–elsewhere.
Lapouge, Vacher de.
Larmor, J.
Lartet, M.E.
Lassalle.
Lathyrus odoratus.
Lavelaye, de.
Lawrence, W.
Lehmann.
Lehmann-Nitsche.
Leibnitz.
Lepidium Draba.
Lepidoptera, variation in.
Leskien, A., on language.
Lessing.
Leucippus.
Levi, E.
Lewes, G.H.
Lewin, Capt.
Liapounoff.
Liddon, H.P.
Light, effect on organisms of.
Limenitis archippus.
–arthemis.
Linnaeus.
Livingstone, on plant-forms.
Llamas, geological history of.
Lockyer, Sir N.
Locy, W.A.
LOEB, J., on “The Experimental Study of the influence of environment on Animals.
Loew, E.
Longstaff, G.B., on the Scents of Butterflies.
Lorentz.
Lotsy, J.P.
Love, A.E.W.
Lovejoy.
Lubbock.
Lucas, K.
Lucretius, a poet of Evolution.
Lumholtz, C.
Luteva macrophthalma.
Lycorea halia.
Lyell, Sir Charles, and Darwin.
–the influence of.
–on geographical distribution.
–on “The Origin of Species”.
–on the permanence of Ocean-basins. –publication of the “Principles” by.
–the uniformitarian teaching of.
Lythrum salicaria.
Macacus, ear of.
MacDougal, on wounding.
Mach, E.
Macromytis flexuosa, colour-change in.
Magic and religion.
Mahoudeau.
Maillet, de.
Majewski.
Malthus, his influence on Darwin.
–various.
Mammalia, history of.
Man, Descent of.
–J.G. Frazer on some primitive theories of the origin of. –mental and moral qualities of animals and. –pre-Darwinian views on the Descent of. –religious views of primitive.
–Tertiary flints worked by.
“Man”, G. Schwalbe on Darwin’s “Descent of”.
Manouvrier.
Mantis religiosa, colour experiments on.
Marett, R.R.
Markwick.
Marshall, G.A.K.
Marx.
Massart.
Masters, M.
Matonia pectinata.
Matthew, P., and Natural Selection.
Maupertuis.
Maurandia semperflorens.
Mauss and Herbert.
Mauthner.
Maxwell.
Maxwell, Clerk.
Mayer, R.
Mechanitis lysimnia.
Meehan, T.
Meldola, R., Letters from Darwin to.
Melinaea ethra.
Mendel.
Mendeleeff.
Merrifield.
Merz, J.T.
Mesembryanthemum truncatum.
Mesohippus.
Mesopithecus.
Metschnikoff.
Mill, J.S.
Mimicry.
–H.W. Bates on.
–F. Muller on.
Mimulus luteus.
Miquel, F.W.A.
Mobius.
Mohl, H. von.
Moltke, on war.
Monachanthus viridis.
Monkeys, fossil.
Montesquieu.
Montgomery, T.H.
Monstrosoties.
Monticelli.
Moore, J.E.S.
MORGAN, C. LLOYD, on “Mental Factors in Evolution”. –on Organic Selection.
Morgan, T.H.
Morse, E.S., on colour.
Morselli.
Mortillet.
Moseley.
Mottier, M.
Muller, Fritz, “Fur Darwin” by.
–on Mimicry.
Muller, Fritz.
Muller, J.
Muller, Max, on language.
Murray, A., on geographical distribution.
Murray, G.
Mutability.
Mutation.
Myanthus barbatus.
Myers, G.W., on Eclipses.
Nageli.
Nathorst, A.G.
Nathusius.
Natural Selection, and adaptation.
–Darwin’s views on.
–Darwin and Wallace on.
–and design.
–and educability.
–Fossil plants in relation to.
–and human development.
–and Mimicry.
–and Mutability.
–various.
Naudin.
Neandertal skulls.
Nemec.
Neoclytus curvatus.
Neodarwinism.
Neumayr, M.
Newton, A.
Newton, I.
Niebuhr.
Nietzsche.
Nilsson, on cereals.
Nitsche.
Noire.
Noll.
Novicow.
Nuclear division.
Nussbaum, M.
Nuttall, G.H.F.
Occam.
Odin.
Oecology, see Ecology.
Oenothera biennis.
Oenothera gigas.
Oenothera Lamarckiana.
Oenothera muricata.
Oenothera nanella.
Oestergren, on Holothurians.
Oken, L.
Oliver, F.W., on Palaeozoic Seeds.
Ononis minutissima.
Ophyrs apifera.
Orchids, Darwin’s work on the fertilisation of.
Organic Selection.
“Origin of Species”, first draft of the. –geological chapter in the.
Orthogenesis.
Ortmann, A.E.
Osborn, H.F.
–“From the Greeks to Darwin” by.
Osthoff and Brugmann.
Ostwald, W.
Ovibos moschatus.
Owen, Sir Richard.
Oxford, Ashmolean Museum at.
Packard, A.S.
Palaeontological Record, D.H. Scott on the. –W.B. Scott on the.
Palaeopithecus.
Paley.
Palitzch, G.
Palm.
Pangenesis.
Panmixia, Weismann’s principle of.
Papilio dardanus.
Papilio meriones.
Papilio merope.
Papilio nireus.
Paramoecium, Jennings on.
Parker, G.H., on Butterflies.
Parkin, J. and E.A.N. Arber, on the origin of Angiosperms.
Parthenogenesis, artificial.
Paul, H. and Wundt.
Pearson, K.
Peckham, Dr and Mrs, on the Attidae.
Penck.
Penzig.
Peripatus, distribution of.
Peridineae.
Permanence of continents.
Perrier, E.
Perrhybris pyrrha.
Perthes, B. de.
Peter, on sea urchin’s eggs.
Petunia violacea.
Pfeffer, W.
Pfitzner, W.
Pflueger.
Phillips.
Philosophy, influence of the conception of evolution on modern.
Phryniscus nigricans.
Phylogeny, embryology as a clue to.
–Palaeontological evidence on.
Physiology of plants, development of.
Piccard, on Geotropism.
Pickering, spectroscopic observations by.
Piranga erythromelas.
Pisum sativum.
Pithecanthropus.
Pitheculites.
Planema epaea.
Plants, Darwin’s work on the movements of. –geographical distribution of.
–Palaeontological record of fossil.
Platanthera bifolia.
Plate.
Plato.
Playfair.
Pliopithecus.
Pocock, R.I.
Poincare.
Polarity, Vochting on.
Polymorphic species.
–variability in cereals.
Polypodium incanum.
Porthesia chrysorrhoea.
Potonie, R.
Pouchet, G.
POULTON, E.B., on “The Value of Colour in the Struggle for Life”. –experiments on Butterflies by.
–on J.C. Prichard.
–on Mimicry.
–various.
Pratt.
Pratz, du.
Premutation.
Preuss, K. Th.
Prichard, J.C.
Primula, heterostylism in.
Primula acaulis.
Primula elatior.
Primula officinalis.
Promeces viridis.
Pronuba yuccasella.
Protective resemblance.
Protocetus.
Protohippus.
Psychology.
Pteridophytes, history of.
Pteridospermeae.
Pucheran.
Pusey.
Quatrefages, A. de.
Quetelet, statistical investigations by.
Rabl, C.
Radio-activity.
Radiolarians.
Raimannia odorata.
Ramsay, Sir W. and Soddy.
Ranke.
Rau, A.
Ray, J.
Reade, Mellard.
Recapitulation, the theory of.
Reduction.
Regeneration.
Reid, C.
Reinke.
Religion, Darwin’s attitude towards.
–Darwin’s influence on the study of. –and Magic.
Religious thought, Darwin’s influence on.
Renard, on Darwin’s work on volcanic islands.
Reproduction, effect of environment on.
Reptiles, history of.
Reversion.
Rhinoceros, the history of the.
Ridley, H.N.
Riley, C.V.
Ritchie.
Ritual.
Roberts, A.
Robertson, T.B.
Robinet.
Rolfe, R.A.
Rolph.
Romanes, G.J.
Rothert.
Roux.
Rozwadowski, von.
Ruskin.
Rutherford, E.
Rutot.
Sachs, J.
St Hilaire, E.G. de.
Salamandra atra.
Salamandra maculosa.
Saltatory Evolution, (see also Mutations).
Sanders, experiments on Vanessa by.
Saporta, on the Evolution of Angiosperms.
Sargant, Ethel, on the Evolution of Angiosperms.
Savigny.
Scardafella inca.
Scent, in relation to Sexual Selection.
Scharff, R.F.
Schelling.
Schlegel.
Schleicher, A., on language.
Schleiden and Schwann, Cell-theory of.
Schmarda, L.K., on geographical distribution.
Schoetensack, on Homo heidelbergensis.
Schreiner, K.E.
Schubler, on cereals.
Schultze, O., experiments on Frogs.
Schur.
Schutt.
SCHWALBE, G., on “The Descent of Man”.
Sclater, P.L., on geographical distribution.
SCOTT, D.H., on “The Palaeontological Record (Plants)”. –elsewhere.
SCOTT, W.B., on “The Palaeontological Record (Animals)”.
Scrope.
Scyllaea.
Sechehaye, C.A.
SEDGWICK, A., on “The Influence of Darwin on Animal Embryology”.
Sedgwick, A., Darwin’s Geological Expedition with.
Seeck, O.
Seed-plants, origin of.
Segregation.
Selection, artificial.
–germinal.
Selection, natural (see Natural Selection). –organic.
–sexual.
–social and natural.
–various.
Selenka.
Semnopithecus.
Semon, R.
Semper.
Senebier.
Senecio vulgaris.
Sergi.
Seward, A.C.
–and S.O. Ford.
–and J. Gowan.
Sex, recent investigations on.
Sharpe, D.
Sherrington, C.S.
Shirreff, P.
Shrewsbury, Darwin’s recollections of.
Sibbern.
Sinapis alba.
Smerinthus ocellata.
Smerinthus populi.
Smerinthus tiliae.
Smith, A.
Smith, W.
Snyder.
Sociology, Darwinism and.
–History and.
Soddy.
Sollas, W.J.
Sorley, W.R.
Species, Darwin’s early work on transmutation of. –geographical distribution and origin of. –immutability of.
–influence on environment on.
–Lamarck on.
–multiple origin of.
–the nature of a.
–polymorphic.
–production by physico-chemical means of. –and varieties.
–de Vries’s work on.
Spencer, H., on evolution.
–on Lyell’s “Principles”.
–on the nature of the living cell. –on primitive man.
–on the theory of Selection.
–on Sociology.
Spencer, H., on the transmission of acquired characters. –on Weismann.
–various.
Sphingidae, variation in.
Spinoza.
Sports.
Sprengel, C.K.
Stability, principle of.
Stahl.
Standfuss.
Stars, evolution of double.
Stellaria media.
Stephen, L.
Sterility in hybrids.
Sterne, C.
Stockard, his experiments on fish embryos.
STRASBURBER, E., on “The Minute Structure of Cells in relation to Heredity”.
Strongylocentrotus franciscanus.
Strongylocentrotus purpuratus.
Struggle for existence.
Strutt, R.J.
Stuart, A.
Sturdee, F.C.D.
Sutterlin, L.
Sully.
Sutton, A.W.
Sutton, W.S.
Svalof, agricultural station of.
Swainson, W.
Synapta, calcareous bodies in skin of.
S. lappa.
Syrphus.
Tarde, G.
Teleology and adaptation.
Tennant, F.R.
Teratology.
Tetraprothomo.
THISELTON-DYER, SIR WILLIAM, on “Geographical distribution of Plants”. –on Burchell.
–on protective resemblance.
–elsewhere.
THOMSON, J.A., on “Darwin’s Predecessors. –elsewhere.
–and P. Geddes.
Thomson, Sir J.J.
Theology, Darwin and.
Tiedemann, F.
Tooke, Horne.
Totemism.
Treschow.
Treviranus.
Trifolium pratense quinquefolium.
Trigonias.
Trilobites, phylogeny of.
Tschermack.
Turgot.
Turner, Sir W.
Twins, artificial production of.
Tylor.
Tyndall, W.
Tyrrell, G.
Uhlenhuth, on blood reactions.
Underhill, E.
Use and disuse.
Vanessa.
Vanessa antiope.
Vanessa levana.
Vanessa polychloros.
Vanessa urticae.
Van ‘t Hoff.
Varanus Salvator.
Variability, Darwin’s attention directed to. –W. Bateson on.
–and cultivation.
–causes of.
–polymorphic.
Variation, continuous and discontinuous. –Darwin’s views as an evolutionist, and as a systematist, on. –definite and indefinite.
–environment and.
–and heredity.
–as seen in the life-history of an organism. –minute.
–mutability and.
–in relation to species.
–H. de Vries on.
Varigny, H. de.
Varro, on language.
Veronica chamaedrys.
Verworn.
“Vestiges of Creation”, Darwin on “The”.
Vierkandt.
Vilmorin, L. de.
Virchow, his opposition to Darwin.
Virchow, on the transmission of acquired characters.
Vochting.
Vogt, C.
Voltaire.
Volvox.
VRIES, H. de, on “Variation”
–the Mutation theory of.
WAGGETT, REV. P.N., on “The Influence of Darwin upon religious thought”.
Wagner.
Waldeyer, W.
Wallace, A.R., on Malayan Butterflies. –on Colour.
–and Darwin.
–on the Descent of Man.
–on distribution.
–on Malthus.
–on Natural Selection.
–on the permanence of continents.
–on social reforms.
–on Sexual Selection.
Waller, A.D.
Walton.
Watson, H.C.
Watson, S.
Watt, J., and Natural Selection.
Watts, W.W.
Wedgwood, L.
Weir, J.J.
WEISMANN, A., on “The Selection Theory”. –on Amphimixis.
Weismann, A., his germ-plasm theory.
–on ontogeny.
–and Prichard.
–and Spencer.
–on the transmission of acquired characters. –various.
Wells, W.C., and Natural Selection.
Weston, S., on language.
WHETHAM, W.C.D., on “The Evolution of Matter”.
Whewell.
White, G.
Wichmann.
Wieland, G.R., on fossil Cycads.
Wiesner, on Darwin’s work on plant movements.
Williams, C.M.
Williamson, W.C.
Wilson, E.B., on cytology.
–letter from Darwin to.
Wolf.
Wollaston’s, T.V. “Variation of Species”.
Woltmann.
Woolner.
Wundt, on language.
Xylina vetusta.
Yucca, fertilisation of.
Zeiller, R., on Fossil Plants.
Zeller, E.
Zimmermann, E.A.W.
Zittel, on palaeontological research.
“Zoonomia”, Erasmus Darwin’s.