Abraxas grossulariata,100Acquired characters, transmission of,20,28,42,94,120,149,171,173Acraea johnstoni, 290[Transcriber's Note: No such page number or reference seen.]Adaptation,24,27,34,39,42-45,50,58,79-86,106,107Adloff,140Alexander,217Ameghino,132,138Ammon, O., Works of,271Anaea divina,69Anglicus, Bartholomaeus,237Ankyroderma,40Anomma,44Anthropops,132Ants, modifications of,43-46,51Ardigò,207,208Argyll, Huxley and the Duke of,238Aristotle,3,237,240Avenarius,211Bacon, on mutability of species,4,5Baehr, von, on Cytology,99Bain,194Baldwin, J. M.,53,Foot Note 165Balfour, A. J.,241Barratt,217Bates, H. W., on Mimicry,70,76—232Bateson, W., onHeredity and Variation in Modern Lights,87-110—on discontinuous evolution,30Bathmism,14Bells (Sir Charles)Anatomy of Expression,177Bentham, Jeremy,217,218Bergson, H.,208Berkeley,200Berthelot,228Bickford, E., experiments on degeneration by,52Biophores,47Blumenbach,89Bodin,256Bonald, on war,273Bonnet,6Bouglé, C., onDarwinism and Sociology,264-280Bourdeau,253Bourget, P.,270Boutroux,208Brassica, hybrids of,106Brassica Napus,106Broca,137,270Brock, on Kant,Foot Note 6Brunetière,274Bruno, on Evolution,4Buch, von,15Buckle,252,253,256,258Buffon,6-15,21,88Burdon-Sanderson, J., letter from,Foot Note 224Bury, J. B., onDarwinism and History,246-263Butler, Samuel,9,Foot Note 17,Foot Note 57,Foot Note 61,94,Foot Note 66,107Butterflies, mimicry in,65-83—sexual characters in,59-63Cabanis,201Candolle, de,270Carneri,217Castnia linus,76Caterpillars, variation in,36,37Cesnola, experiments on Mantis by,65Chaerocampa, colouring of,68Chambers, R.,The Vestiges of Creationby,15Chromosomes and Chromomeres,47,96-100Chun,Foot Note 36Claus,Foot Note 21Clodd, E.,Foot Note 13Coadaptation,41-54Colobopsis truncata,44Colour, E. B. Poulton, in relation to Sexual Selection,61-65Comte, A.,200-203,252-255,262,265Condorcet,221,250,252,258Cope,138Correlation of organisms, Darwin's idea of the,2Cournot,265Cuvier,9,10,266,268Cytology and heredity,95,96,99,100Danaida chrysippus,75Danaida genutia,75D. Plexippus,75Dantec, Le,274Darwin, Charles, as an Anthropologist,146-165—on ants,44—and S. Butler,Foot Note 61,94—on Cirripedia,212—on the Descent of Man,111-145—evolutionist authors referred to in theOriginby,9Darwin, Charles, and Haeckel,137—and History,246-263—and Huxley,112—on Lamarck,28,129—on Language,124—and Malthus,16,24,91—on Patrick Matthew,19—on mental evolution,166-196—on Natural Selection,21,41,54,55,122—a "Naturalist for Naturalists,"87—his personality,187—his influence on Philosophy,197-222—predecessors of,1-22—his views on religion, etc.,115,116,219-222—his influence on religious thought,223-245—causes of his success,10,90Darwin, Charles, on theVestiges of Creation,15—and Wallace,23,183—on evolution,7-15,88—on Lamarckism,11Darwin, F., on Prichard's "Anticipations,"21Darwinism, Sociology, Evolution and,17-18Degeneration,49-51,93Deniker,137Descartes,4Descent, history of doctrine of,1Descent of Man, G. Schwalbe onThe,111-145—rejection in Germany ofThe,156Diderot,6,198Dimorphism, seasonal,30Dismorphia orise,75Dragomirov,273Driesch,Foot Note 67Dryopithecus,132Dubois, E., on Pithecanthropus,132,137Dühring,214,277Duns Scotus,200Duret, C.,6Durkheim, on division of labour,278Ecology,Foot Note 205Eimer,109Elymnias undularis,73,75Embryology, the Origin of Species and,154,155Empedocles,3,27,151Engels,277Environment, action of,12,13,15Epicurus, a poet of Evolution,4Eristalis,75Espinas,275Evolution, and creation,233—conception of,3-5,9,148,151,198—discontinuous,30—experimental,5,7—factors of,11-15—mental,194—Lloyd Morgan on mental factors in,166-196—Darwinism and Social,18—Saltatory,29-32—Herbert Spencer on,204-207—Philosophers and modern methods of studying,4Expression of the Emotions,177-184Ferri,277Ferrier, his work on the brain, 523[Transcriber's note: No such page number or reference seen]Fichte,222Flourens,267Flowers and Insects,61,78Fouillée,207,208Fraipont, on skulls from Spy,134Gadow,162Gallus bankiva,102Gallon, F.,125,150,269Geddes, P.,17,Foot Note 32Geddes, P. and A. W. Thomson,276Gegenbaur,150,163Genetics,93,96Germ-plasm, continuity of,95—Weismann on,46-51Germinal Selection,36,37,46-51,64Gibbon,248Giuffrida-Ruggeri,138,140Giotto,259Gizycki,217Goethe and Evolution,8,14,15,201—on the relation between Man and Mammals,161,163—221Gore, Dr.,226Gorjanovič-Kramberger,134Gosse, P. H.,234Grapta C. album,69Groos,187,188Gulick,15,53Guyau,217Haberlandt, G.,34Haeckel, E., onCharles Darwin as an Anthropologist,146-165—and Darwin,135-151,137,146-165—on the Descent of Man,137,143—on Lamarck,8,Foot Note 21—a leader in the Darwinian controversy,137—217Häcker,33Hansen,272Hartmann, von,240Harvey,4Haycraft,275Hegel,201,203,215,251,252,255Heraclitus,278Herder,4,5,20Heredity and Cytology,95,96—Haeckel on,147,148,149,153—and Variation,87-110—219,224Hering, E., on Memory,153Hertwig, O.,150History, Darwin and,246-263Hobbes, T.,200,215Hobhouse,242Höffding, H., onThe Influence of the Conception of Evolution on Modern Philosophy,197-222Holothurians, calcareous bodies in skin of,37-41Homo heidelbergensis,Foot Note 118H. neandertalensis,138H. pampaeus,144H. primigenius,133,134,138,144Homunculus,132Hooker, Sir J. D., and Darwin,23,116Huber,170Hügel, F. von,Foot Note 221Hume,200Hutcheson,216Huxley, 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—14,24,104,231-236,273,274Hybrids, Sterility of,104,105,106Inheritance of acquired characters,93,94Insects and Flowers,60,61,78,79Instinct,122,172-175Irish Elk, an example of coadaptation,41,42,45Jacoby,Studies in Selectionby,272James, W.,180,191,211Jentsch,275Kallima, protective colouring of,35,68,70K. inachis,68Kammerer's experiments on Salamanders,28Kant, I.,4,5,6,27,198,211,212,217,221,222Keane, on the Primates,138Keith, on Anthropoid Apes,138Kepler,198Klaatsch, on Ancestry of Man,140Klaatsch and Hauser,134Knies,266Kölliker, his views on Evolution,29,150Kollmann, on origin of human races,144Korschinsky,31Krause, E.,Foot Note 10,13Kropotkin,214,275Lamarck, his division of the Animal Kingdom,160,161—Darwin's opinion of,129—on Evolution,9-14,21,25,171,172,173,179,180,201,202,253—on Man,146,148,160,163—89,109,201,202,233Lamarckian principle,28,41-44,50-54,67,84,86Lamb, C.,229Lamettrie,198Lamprecht,260-263Lanessan, J. L. de,Foot Note 17,275Lang,Foot Note 21Lange,180Language, Darwin on,123,124—Evolution and the Science of,178,179,188Lankester, Sir E. Ray, on degeneration,268—on educability,170,189Lankester, Sir E. Ray, on the germ-plasm theory,150Lapouge, Vacher de,270Lartet, M. E.,189Lasalle,266Laveleye, de,275Lawrence, W.,89,Foot Note 65Lehmann-Nitsche,138,144Leibnitz,4,5,213Lepidoptera, variation in,37,60-63Lessing,4,221Liddon, H. P.,234Limenitis archippus,74Linnaeus,6Locy, W. A.,Foot Note 15Lovejoy,Foot Note 56Lubbock,125Lucretius, a poet of Evolution,4Lyell, Sir Charles, and Darwin,23,116—the uniformitarian teaching of,89Macacus, ear of,119Mach, E.,153,211Mahoudeau,137Maillet, de,6Majewski,Foot Note 238,Foot Note 239Malthus, his influence on Darwin,16-18,21,24,91—200,273Man, 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,1Man, Tertiary flints worked by,136Man, G. Schwalbe on Darwin'sDescent of,111-145Manouvrier,137Mantis religiosa, colour experiments on,65,68Marx,262,276-278Matthew, P., and Natural Selection,18,19Maupertuis,6,88,103Mayer, R.,197Mechanitis lysimnia,77Melinaea ethra,77Mendel,97-100,184,228Merz, J. T.,Foot Note 14Mesopithecus,132Mill, J. S.,193,200,202,218Mimicry,70-82Moltke, on war,273Monkeys, fossil,132Montesquieu,248Monticelli,155Morgan, C. Lloyd, onMental Factors in Evolution,166-196—on Organic Selection,53Morgan, T. H.,99Morselli,138Mortillet,136Moseley,Foot Note 224Muller, Fritz,Für Darwinby,154—on Mimicry,233—59,77Muller, J.,147Müller, Max, on language,124Mutation,15,31,184,199,209Nägeli,109,151,153Nathusius,103Natural 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—16-20,25,26,41,55-58,64-86,87-96,199,233Neandertal skulls,133,134Neodarwinism,150Newton, A.,Foot Note 59Newton, I.,197,198Niebuhr,249,263Nietzsche,214,271Nitsche,119Novicow,274Nuttall, G. H. F.,135Occam,200Odin,270Oecology, seeEcologyOenothera lamarckiana,32Oestergren, on Holothurians,37-39Oken, L.,7,201Organic Selection,53,54,172,173Orthogenesis,109Osborn, H. F.,53,Foot Note 165—From the Greeks to Darwinby,3-5,12,14,20Ovibos moschatus,67Owen, Sir Richard,111Packard, A. S.,Foot Note 12,Foot Note 18Palaeopithecus,132Paley,18,242,244Panmixia, Weismann's principle of,54Papilio dardanus,72,73,74P. meriones,73P. merope,72Pearson, K.,Foot Note 7Penck,136Peridineae,33Perrier, E.,Foot Note 21,20Perthes, B. de,123Pfeffer, W.,28Philosophy, influence of the conception of evolution on modern,197-222Pithecanthropus,133,134,138,143Pitheculites,144Plate,Foot Note 37Pliopithecus,132Pouchet, G.,Foot Note 3Poulton, 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 55Prichard, J. C.,20,21,89,Foot Note 65Pronuba yuccasella,79Protective resemblance,65-70Pusey,115Quatrefages, A. de,Foot Note 21,19Radiolarians,33Ranke,249,251,255,263Rau, A.,153Ray, J.,4Regeneration,Foot Note 71Religious thought, Darwin's influence on,223-245Reversion,120,121Ridley, H. N.,Foot Note 88Ritchie,270Robinet,6Rolph,217Romanes, G. J.,Foot Note 3,15,32,54,164,234Roux,151,152Ruskin,230Rutot,136Saint-Hilaire, E. G. de,8,15,20Saltatory Evolution,29-32(see alsoMutations)Sanders, experiments on Vanessa by,65Savigny,249Schelling,4,5,200,201Schleiden and Schwann, Cell-theory of,147Schoetensack, onHomo heidelbergensis,Foot Note 118Schütt,23Schwalbe, G., onThe Descent of Man,111-145Seeck, O.,Foot Note 240Segregation,97,98Selection, artificial,24,25,26,41,45,120,269-272—germinal,35,36,46-52,64Selection, natural (seeNatural Selection)—organic,53,171,172—sexual,55-64,117,118—social and natural,271—23-86,103,129,130Selenka,131Semnopithecus,132Semon, R.,28,153Sergi,138,143Sex, recent investigations on,99,100Sibbern,201Smerinthus ocellata,38Smerinthus populi,38S. tiliae,38Smith, A.,200Sociology, Darwinism and,264-280—History and,255Sollas, W. J.,134Sorley, W. R.,217Species and varieties,100Spencer, H., on evolution,204-209—on the theory of Selection,41Spencer, H., on Sociology,268—on the transmission of acquired characters,149—on Weismann,41,150—2,17,217,231,268Sphingidae, variation in,37Spinoza,153,206Standfuss,82Stephen, L.,217Sterility in hybrids,104-106Sterne, C,Foot Note 10Struggle for existence,25,26,272-274Sutton, A. W.,Foot Note 73Synapta, calcareous bodies in skin of,38-41Syrphus,75Tarde, G.,279Tennant, F. R.,Foot Note 218Tetraprothomo,138,144Thomson, J. A., onDarwin's Predecessors,1-22—150—and P. Geddes,276Treschow,201Treviranus,8,14,15Turgot,249Turner, Sir W.,150Tylor,267Tyndall, W.,267Tyrrell, G,Foot Note 222Uhlenhuth, on blood reactions,135Use and disuse,28,41-43,48-54,94,95,119,149Vanessa,63V. levana,31V. polychloros,82V. urticae,65,82Variability, Darwin's attention directed to,24—W. Bateson on,87-110—causes of,200Variation, Darwin's views as an evolutionist, and as a systematist, on,212—and heredity,87-110—minute,28-32—in relation to species,100,101Varigny, H. de,6,19Verworn,136Vestiges of Creation, Darwin onThe,15Virchow, his opposition to Darwin,157,158—on the transmission of acquired characters,149Vogt,137Voltaire,248Vries, H.de, the Mutation theory of,31,101,151,213Waggett, Rev. P. N., onThe Influence of Darwin upon Religious Thought,223-245Wallace, A. R., on Colour,63,71—and Darwin,Foot Note 7,23,183—on the Descent of Man,116—on Malthus,17—on Natural Selection,2,16,163,232Wallace, A. R., on social reforms,275,276—on Sexual Selection,183,184Walton,237Watt, J., and Natural Selection,21Weismann, A., onThe Selection Theory,23-86—his germ-plasm theory,46-51,149,150—and Prichard,20—and Spencer,42Weismann, A., on the transmission of acquired characters,93-95—156Wells, W. C, and Natural Selection,18White, G.,3Williams, C. M.,217Wilson, E. B., on cytology,99Wolf,249Wollaston's, T. V.,Variation of Species,Foot Note 59Woltmann,277Woolner,118Wundt, on language,207,208Xylina vetusta,82Yucca, fertilisation of,78,79Zeller, E.,Foot Note 3Zoonomia, Erasmus Darwin's,7