monogony and amphigony, 267;
palingenesis and cœnogenesis, ii. 173;
genealogical trees, ii. 388.
Häcker, Valentin, importance of the nucleolus, 287;
separateness of paternal and maternal nuclear substance during
development, ii. 42;
process of nuclear division, 291.
Hahnel, observations on the enemies of butterflies, 154;
lizards and birds as enemies of butterflies, 97, 98.
Haller, 267.
Harmony, pre-established, apparently existing in development, ii. 309.
Hartog, views on amphimixis, 334;
ii. 194.
Haycraft, on the equalizing effect of amphigony, ii. 203.
Heidenhain, theory of mitotic division, 291.
Heider, on the intimate processes of segmentation of the ovum,
'regulation' and 'mosaic' ova, 409.
Heliconiidæ, first example of immune butterflies, 91.
Henslow, on purely morphological specific differences, ii. 308.
Herbst, lithium-larvæ, 383;
ii. 277.
Hereditary sequence, alternation of, ii. 50.
Hering, his reasons for assuming the inheritance of functional
modifications, ii. 110.
Hermaphroditism in flowers, ii. 250;
in animals, ii. 239;
advantages of, ii. 239.
Herrich-Schäfer, on mimicry, 105.
Hertwig, O., fertilization of sea-urchin eggs, 293;
theory of development, 354;
differential cell-division, 376;
inheritance of functional modifications, ii. 106;
maturation divisions of the sperm-cells, 300.
Hertwig, R., chromosomes in Actinosphærium, ii. 216.
Heterogony, ii. 244.
Heteromorphosis, Loeb on, ii. 7.
Heterostylism, ii. 254.
Heterotopia, 365, 367.
Hirasé, fertilization of Phanerogams, 313.
Histonal selection, 240;
and personal selection, 280.
Hübner, O., experiments on regeneration in _Volvox_, ii. 4.
Humming-birds, species fixed by isolation, ii. 290.
Hyatt, Alpheus, the snail-strata of Steinheim, ii. 305.
Hybrids, ii. 60;
of pigeons, 34;
plant, ii. 57.
Hydra, regeneration in, ii. 4.
Hydroid polyps, development of germ-cells in, 411.
Idants, 349.
Ids, 349;
male and female, 389;
mimicry a proof of the existence of, 390.
Immortality, potential, of the Protozoa, 260.
Immunity of butterflies, 99.
Imperfection of adaptation, 203.
Inbreeding, evil consequences of, ii. 231.
Infection of the germ, ii. 69.
Infusorians, experiments of Maupas on, 328;
Calkins on, 329;
differentiation of nucleus into macro-and micro-nucleus a means of
compelling conjugation, 334.
Inheritance, of acquired characters, ii. 62 (_see_ also Lamarckian
principle);
of functional modifications, ii. 64;
of mutilations disproved, ii. 65;
from parent to child, ii. 38;
hereditary substance, 288, 341;
preponderance of one parent, ii. 47;
alternation in ontogeny, ii. 48.
Instinct, 141, ii. 70;
will and, 152.
Instincts, aberrant, 149;
attachment of dog, ii. 73;
change of, in _Eristalis_, &c., 150;
egg-laying of butterfly, 159;
exercised only once, 155;
ii. 75;
'feigning death,' 145;
imperfectly adapted, 152;
inheritance of, ii. 72;
masking of crabs, 145;
material basis of, 142;
monophagy of caterpillars, 146;
new in domesticated animals, ii. 73;
nutritive, 146;
in Ephemerids and sea-cucumbers, 148;
in predatory fishes, 149;
origin of, ii. 70;
pupation of butterflies, 156;
self-preservation of, 144;
wild animals on lonely islands, ii. 73.
Intra-selection (histonal selection), 240.
Ischikawa, on chromosomes in unicellulars, ii. 216;
on the conjugation of _Noctiluca_, 317;
ii. 42.
Island faunas, ii. 283.
Isolated regions, ii. 284.
Isolation, favours species-formation, ii. 383;
relative, ii. 350;
snails on the Sandwich Islands, ii. 292.
Jäger, G., on the continuity of the germ-plasm, 411.
Japanese cock, 356.
Kaleidoscope, transformation resembles a, ii. 307.
Kallima, mimicry of leaf, 83, 236, 237.
Karyokinesis, 290.
Kathariner, birds as enemies of butterflies, 97.
Kennel, birds as enemies of butterflies, 97.
Kerner von Marilaun, Alpine plants, 122;
influence of hybridization on the formation of new species, ii. 352.
Knowledge, limits of, ii. 392.
Köhler, on scent-scales in the Lycænidæ, 370.
Koshewnikow, on the influence of royal food on drone-larvæ, ii. 92.
Kükenthal, on the fur of aquatic mammals, ii. 270.
Lamarck, theory of development, 21;
on limits of genera and species, ii. 306.
Lamarckian principle, ii. 62;
Lamarck regarded inheritance of functional modifications as a matter
of course, 241;
cleaning apparatus of bees, ii. 84;
claw of crustacean, ii. 85;
Darwin's attitude to, 242;
facts (foreleg of mole, cricket, &c.), ii. 86;
Galton's attitude to, 242;
Hering's view, ii. 109;
O. Hertwig's view, ii. 106;
neuters among ants and bees, ii. 89;
phyletic development, ii. 77;
skeleton of Arthropods, ii. 82;
stridulating organs, ii. 83;
theoretical impossibility of, ii. 107;
variation of passive parts, ii. 77;
venation of butterfly's wing, ii. 87;
Zehnder's defence of, ii. 99.
_Lathræa_, 135.
Lauterborn, on amphimixis in diatoms, ii. 216.
Leaf-imitation, in Locustidæ, 88;
in moths, 87;
in butterflies, 83, 357-61;
in Anæa species, ii. 310.
_Lepus variabilis_, 62;
ii. 344, 350.
Leeuwenhoek, first use of the microscope, 14.
Leuckart, _Trichosomum crassicauda_, with dwarf males, 227;
structure of snails, ii. 301.
Leuckart and von Siebold, 333.
Leydig, regeneration of the lizard's tail, ii. 30.
Liberation of the determinants in ontogeny, 382-6;
quality of nutrition as a liberating stimulus in bees and
ants, ii. 92.
Liebig, theory of the origin of life, ii. 365.
Limits of knowledge determined by selection, ii. 394.
Linné, conception of species, 14.
Lloyd Morgan, artificially induced instincts, ii. 72.
Loeb, experiments on regeneration, ii. 6, 7;
the cell-nucleus as an organ for oxidation, ii. 31.
Luminous organs in deep-sea animals, ii. 321.
MacCullock, autotomy, ii. 19.
_Machairodus_, ii. 358.
Mammals, adaptation to aquatic life, ii. 333.
Maturation divisions, ii. 40;
in plants, 315;
in the ovum, 298;
in the sperm, 301;
influence of, ii. 44.
Maupas, intimate processes of conjugation, 319;
conjugation of Infusorians, 329.
Medium, influence of, ii. 267.
Mendel's Law, ii. 57.
Merogony, fertilization of non-nucleated pieces of ovum, 343.
Merrifield, temperature-experiments with _Polyommatus
phlæas_, ii. 273;
cold experiments with _Vanessa_, ii. 274.
Meyer, Hermann, architecture of the bone spongiosa, 246.
Mimicry, 91;
in beetles, bees, ants, &c., 116;
in butterflies does not affect caterpillar or pupa, 104;
in both sexes, 96;
in vertebrates, 117;
degree of resemblance to model, 104;
_Elymnias undularis_, 106;
_Papilio merope_, 108;
_P. turnus_, 110;
same effect produced in different ways, 105;
several imitators of one immune species, 101;
species of genera which need protection imitate different immune
models, 102;
'rings' of mimetic species, 112;
rarity of mimetic species, 108;
wide divergence of mimetic species from their congeners, 115.
Mitosis, 288.
Möbius, 296.
Monism, 393.
Monogony, 266.
Montgomery, on reduction of the chromosomes, ii. 43.
Morgan, experiments on regeneration, ii. 15.
Morphological characters, dependent on germinal selection, ii. 132;
discussion as to indifferent characters, ii. 132, 309.
Mortality of multicellular organisms, 260;
causes of this, 263.
Morton, Thomas, on degeneration in the children of alcoholics, ii. 69.
Moths, protective coloration in, 80.
Müller, Fritz, scent-scales, 217;
on mimicry, 111;
plants and ants, 171;
relation between ontogeny and phylogeny, ii. 160.
Müller, Johannes, the vision of insects, 216.
Musical sense in man, ii. 148.
Mutation theory of de Vries, ii. 317.
Mutilations, supposed inheritance of, ii. 65.
Mutual sterility, of no great importance in connexion with lasting
variation, 349.
Nägeli, Carl von, on the definite directions of
variations, ii. 306, 385;
objection to origin of flowers through selection, 198;
on the difference in size between egg and sperm, 337;
his _Hieracium_ experiments, ii. 272;
Nägeli's view and Darwin's reconciled through germinal
selection, ii. 334;
number of smallest vital units in a 'moneron,' ii. 368.
Nathusius, inbreeding experiments, ii. 231.
Natural Selection, not directly observable, 58;
under the influence of isolation, ii. 292.
Neo-Lamarckism, 243.
Neotaxis, ii. 40.
Nerve-tracks in relation to instincts, ii. 71.
Normal number of a species, 45.
_Notodonta_, protective coloration in, 80.
Nuclear division, process of, 289;
integral and differential, 374, 377.
Nussbaum, M., regeneration-experiments in Protozoa, 340;
on the continuity of the germ-cells, 411;
infection of the ovum in Hydra, ii. 68.
Nutrition, influence of, on variation, ii. 267;
relation between nutrition and the number in a species, 45.
Oken's 'Naturphilosophie,' 21.
Omnipotence of selection, ii. 348.
Ontogenesis, relation to phylogenesis, ii. 159;
shunting back of the phyletic stages in embryogenesis, ii. 176;
condensation of phylogeny in ontogeny, ii. 186.
Orchids, fertilization of, ii. 256.
Organs, rudimentary, ii. 226.
Origin of flowers, _see_ Flowers.
Osborn, supposed palæontological proofs for the Lamarckian
principle, ii. 77.
Ovaries, 282.
Ovogenic determinants, 388.
Ovum, maturation of, 295.
Packard, disappearance of useless parts, 129.
Palingenesis, ii. 173.
_Pandorina_, reproduction of, 257, 293.
Pangenesis, ii. 62.
Panmixia, ii. 114.
_Papilio meriones_, 108, 427;
_P. turnus_, 110.
Parasites, power of adaptation in, ii. 384.
Parthenogenesis, discovery of, 303;
exceptional and artificial, 307;
facultative in bees, ii. 235;
receptaculum seminis in Cypris-species without males, 326, ii. 234;
advantages of, ii. 243;
its effects compared with those of inbreeding, ii. 233;
alternation of, with bisexual generations (heterogony), ii. 243.
Personal selection, indirect effects of, ii. 200.
Petrunkewitsch, A., maturing divisions in the ovum of the
bee, 306, 336.
Pfeffer, rôle of malic acid in the fertilization of ferns, 273.
Pflüger and Born, experiments in hybridization, ii. 232.
Phasmids, regeneration in, ii. 17.
_Phylloxera_, reproduction in, ii. 249.
Phylogenetic variation of butterfly and caterpillar independent of
each other, 362.
Phylogeny, condensation of, in ontogeny, ii. 186.
_Physiologus_, 11.
Pictet, turban eyes in male Ephemerids, 229.
Pigeons, breeds of, 34.
Plants, fertilization of the higher, ii. 250;
carnivorous, 132;
_Aldrovandia_, 138;
_Dionæa_, 138;
_Drosera_, 136;
_Lathræa_, 135;
_Nepenthes_, 134;
_Pinguicula_, 135;
_Utricularia_, 133.
Plant-galls, ii. 270.
Plastogamy a preliminary stage to fertilization, ii. 220.
Pliny, 11.
Polar bodies, 294.
Polymorphism, its idioplasmic roots, 390.
_Polyommatus phlæas_, dimorphism of caterpillars, 363;
climatic varieties, ii. 272.
Postgeneration (Roux), 407.
Pouchet, spontaneous generation, ii. 366.
Poulton, on facultative colour adaptation in caterpillars, ii. 278;
on mimicry, 105.
Prediction on the basis of the evolution theory, 3.
Preformation and Epigenesis, 351.
Primordial males among Cirrhipeds, ii. 242.
Protective arrangements in plants, 119;
Alpine plants, 126;
chemical substances, 128;
ethereal oils, 128;
hairs, 122;
poisons, 120;
Raphides, 129;
'Prigana scrub,' 126;
against small enemies, 127;
Tragacanth, 124.
Protective colouring, rôle of light in, 78;
_Kallima_, 83;
_Notodonta_, 80;
_Xylina_, 82.
Protective marking in caterpillars, 67.
Protozoa, chromosomes in, ii. 216.
Quetelet, amphigony preserves the mean of the species, ii. 204.
Races, development of, depending on adaptation, ii. 335;
dependent on germinal selection, ii. 144.
Radiolarians, skeleton of, ii. 324.
Rand, experiments on regeneration in Hydra, ii. 5.
Rath, O. von, on the influence of royal food on drone-larvæ, ii. 91.
Ray, John, conception of 'species,' 14.
Reactions, primary and secondary, ii. 277.
Reducing divisions, _see_ Maturation divisions.
Regeneration, ii. 1;
atavistic, ii. 30;
autotomy, ii. 16;
in birds, ii. 14;
in Hydra, ii. 4;
in Hydroid polyps, ii. 9;
in plants, ii. 9, 32;
in Planarians, ii. 6, 13;
in starfishes, ii. 30;
in Vertebrates, ii. 10;
of the lens in Triton, ii. 19;
a phenomenon of adaptation, ii. 9;
nuclear substance the first organ of, ii. 31;
phyletic origin of, ii. 23;
disappearance of the power of, ii. 16;
and budding, ii. 31;
relation of, to liability of part to injury, ii. 7;
not always purposive, ii. 25.
Reinke, objections to the 'machine theory' of life, 402;
on regeneration, 32.
Rejuvenescence, theory of, 325-8.
Reproduction, adaptation of the germ-cells, 277;
asexual, ii. 259;
structure of the ovum, 280;
of the bird's egg, 285;
zoosperm, 273;
in Amœbæ, 253;
in Infusorians, 254;
in _Pandorina morum_, 257, 269;
in fungi, 267;
by means of germ-cells, 266;
differentiation of germ-cells into male and female, 267;
by division, 264;
two kinds of eggs in same species, 282;
nutritive ovum cells, 283;
introduction of death into the living world, 261;
contrast between reproductive and body cells in the Metazoa, 256;
budding and division in the Metazoa, 264;
potential immortality of the Protozoa, 260;
sperm and ovum in Algæ, 272;
in _Volvox_, 265, 271;
zoosperms of Ostracods, 275;
different kinds of spermatozoa, 278.
Reproductive cells, development of, 410;
in Diptera, 411;
in Hydroid polyps, 413.
Reversion, ii. 53;
in doves, ii. 55;
in the horse, ii. 55.
Riley, fertilization of the Yucca by a moth, 202.
Ritzema Bos, experiments on mice, ii. 65, 66.
Romanes, isolation theory, ii. 284;
physiological selection, ii. 337;
panmixia, ii. 115.
Rosenthal, experiments with mice, ii. 65, 66.
Roux, Wilhelm, Mosaic theory, 379;
struggle of the parts, 244;
postgeneration, 407.
Rückert, the nuclear substances in Copepods, ii. 42.
Rudimentary organs in man, ii. 226.
St.-Hilaire, unity of type, 18.
Samassa, segmentation of the frog's egg, 407.
Sarasin, snails of Celebes, ii. 299.
_Saturnia_, pupation of, 158.
Schaudinn, fertilization in Coccidia, ii. 214;
maturing division in Sun-animalcule, 318.
Schimper, plants and ants, 171.
Schleiden and Schwann, discovery of the cell, 26.
Schmankewitsch, experiments with _Artemia_, ii. 277.
Schmidt, Oscar, ii. 324.
Schneider, discovery of the 'spindle-figure' of nuclear division, 289.
Schütt, Diatoms, ii. 325.
Schwarz, Ostracods, 276.
Segmentation-cells in animal ova, their prospective importance, 406.
Seitz, a case of mimicry, 114.
Selection-processes, grades of, ii. 265;
evolution guided by, ii. 298.
Selection, sexual, 210-39;
absence of secondary sexual characters in the lower animals, 231;
adaptations for seizing the females, 229;
choice on the part of the females, 214;
odours and scent-scales, 217;
song of cicadas and birds, 221;
superfluity of males, 213;
weapons for the struggle for mates, 228;
summary, 238.
Selection value, ii. 132, 311.
Self-fertilization in plants, ii. 252;
continued influence of, ii. 257;
alternation of self- with cross-fertilization, ii. 241.
Self-preservation, instinct of, 144.
Sex-cells, mutual attraction of, ii. 228.
Sex, determination of, 377;
ii. 44.
Sexual characters, secondary, have their roots in germinal
selection, ii. 130, 143, 289-91, 378.
Sexual selection, _see_ Selection, sexual.
Sexual selection through isolation, ii. 289.
Short-sight, ii. 146.
Siedlecky, copulation in _Coccidium proprium_, ii. 218.
Simroth, ii. 302.
Slevogt, on birds as enemies of butterflies, 97.
Sluiter, on symbiosis, 167.
Smerinthus, markings of the caterpillars, ii. 177, 184.
Snail-strata of Steinheim, ii. 305.
Sommer, on artificial epilepsy in guinea-pigs, ii. 68.
Special investigation, period of, 25.
Species, the, a complex of adaptations and variations, ii. 307.
Species-colonies, ii. 280.
Species, extinction of, ii. 357;
dying out of the large animals of Central Europe, ii. 361;
extinction due to cultivation, ii. 360;
to unlimited variation, ii. 357;
_Machairodus_, ii. 358;
lower types more capable of adaptation than higher, ii. 359;
extinction of flightless birds, ii. 360.
Species-formation, ii. 299;
favoured by isolation, ii. 284;
snails of Celebes, ii. 219;
without amphigony in lichens, ii. 343;
without isolation in _Lepus variabilis_, ii. 344;
Peridineæ, ii. 325;
protective coloration in butterflies, ii. 310;
the Steinheim snail-strata, ii. 315;
telescope eyes in deep-sea animals, ii. 323;
typical species, ii. 304;
variation in definite directions, ii. 306;
the bird as a complex of adaptations, ii. 316;
the whale as a complex of adaptations, ii. 313;
mutual fertility between many plant-species, ii. 340.
Species, variable and constant, ii. 286.
Specific type, its occurrence favoured by germinal
variation, ii. 333, 334;
by natural selection, ii. 334;
origin of the, ii. 299, 332-5.
Spencer, Herbert, germinal substance composed of homogeneous
particles, 355;
on 'units,' the smallest vital particles, 369;
protective adaptations in plants to be referred to
selection, ii. 77.
Spermaries, 282.
Spermatozoa, _see_ Zoosperms.
Sperm-cells, 272.
Spermogenic determinants, 388.
Sphingidæ, caterpillars of the, biological value of their
markings, 73;
ontogeny and phylogeny of the markings, ii. 177.
_Sphinx convolvuli_, double adaptation of the caterpillar, 71, 72;
_S. euphorbiæ_, var. _Nicæa_, purely local form of caterpillar, 362.
Spontaneous generation, 410;
conditions necessary, ii. 370;
only possible as regards invisible minute organisms, ii. 369;
the 'where' of, ii. 371;
impossibility of proving or disproving it experimentally, ii. 366.
Sprengel, fertilization of flowers, 180.
Standfuss, cold experiments with butterfly pupæ, ii. 275.
Steinheim snail-strata, ii. 305.
Steller's sea-cow (_Rhytina stelleri_), ii. 74.
Stick-insects, 88.
Strasburger, fertilization of Phanerogams, 314.
Stuhlmann, zoosperms in Ostracods, 276.
Swammerdam, 14.
Symbiosis, candelabra trees and ants, 171;
hermit-crabs and Hydroid polyps, 163;
hermit-crabs and sea-anemones, 162;
origin of symbiosis, 176;
lichens, 173;
fishes and sea-anemones, 167;
green Amœbæ, 170;
green fresh-water polyp (_Hydra viridis_), 168;
_Nostoc_ and _Azolla_, 177;
sea-anemones and yellow Algæ, 171;
root-fungi, 175.
Talents, specific, of man referred to germinal selection, ii. 149;
depend on a combination of mental gifts, ii. 150.
Tichomiroff, artificial parthenogenesis, 307, 333.
Thorn-bugs, 89.
Transparent winged butterflies, 106.
Treviranus, as founder of the evolution theory, 18;
on generic differences, ii. 306.
Trimen, observations on the immunity of the Acræidæ, 100.
Tropism in plants, ii. 276.
Twins, identical, ii. 44.
_Vanessa_, endemic species of, with protective colouring, 75.
Variability, fluctuating, ii. 327.
Variation, all ultimately quantitative, ii. 151;
in a definite direction, ii. 118;
double roots of, ii. 195;
ascending, ii. 122;
sports or saltatory variations, ii. 140;
roots of hereditary, ii. 118.
Variation of individual characters, ii. 336;
not always due to adaptation, ii. 197.
Variation, periods of, ii. 294.
Vital force, ii. 369.
Vitalism, ii. 369.
Virchow, Rudolf, on the inheritance of mutilations, ii. 65.
Vöchting, influence of light on the production of flowers, ii. 276;
on regeneration, ii. 32.
Voigt, Walter, experiments in regeneration, ii. 6;
on Planarians, ii. 25.
Voit, Carl von, influence of nutrition on bodily size, ii. 268.
Volvocineæ, reproduction in, 257.
Vries, de, asymmetrical curves of frequency, ii. 234;
theory of mutations, ii. 317;
Pangen theory, 380.
Wagner, Franz von, regeneration in _Lumbriculus_, ii. 27.
Wagner, Moriz, on the influence of isolation, ii. 284.
Wahl, Bruno, on the development of _Eristalis_, 399.
Wallace, on the immunity of Heliconiidæ, 99;
on the causes of the coloration of butterflies, 211.
Wasmann, Erich, on transition forms in ants, ii. 93;
on sounds produced by ants, ii. 83.
Weaver birds, ii. 290.
Whales, their origin through adaptation, ii. 313.
Wheeler, rôle of the centrosphere in the ovum, 309.
Wiedersheim, rudimentary organs in man, ii. 226.
Wiesner, the smallest vital particles, 369.
Wing-primordia in insects, 364.
Winkler, Hans, experiments on artificial parthenogenesis, 307, 333;
on merogony, 343.
Wolff, G., regeneration of the lens in Triton, ii. 19.
Wolff, K. v., the founder of the epigenetic theory of evolution, 352.
Wroughton, Robert, production of sounds by Indian ants, ii. 95.
Würtemberger, form-series of ammonites, ii. 176.
Xenia, ii. 58.
_Xylina_, protective colouring of, 82.
Yolk of egg, 282.
Zehnder, the living substance made up of fistellæ, ii. 217;
polymorphism in ants, ii. 99;
on the Lamarckian principle, ii. 99-106;
on the skeleton of Arthropods, ii. 103;
effect of amphimixis, ii. 223.
Ziegler, Ernst, on deformities, ii. 138.
Ziegler, H. E., experiments on merogony in sea-urchin ova, 342.
Zoja, experiments with the ova of Medusæ, 407.
Zoosperms, 273, 278, 279.
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FOOD
AND THE PRINCIPLES OF DIETETICS.
BY ROBERT HUTCHISON, M.D. EDIN., F.R.C.P.,
Assistant Physician to the London Hospital and to the Hospital for Sick
Children, Great Ormond Street, London.
Demy 8vo. With three Plates in Colour and thirty-four Illustrations
in the Text. 16_s._ net.
LONDON: EDWARD ARNOLD, 41 & 43 MADDOX ST., W.
Transcriber's Notes:
Italics are shown thus: _sloping_.
Punctuation has been retained as published.