INDEX

Previous

alpha-table

Q
X

A
Absolute, Driesch’s theory of, 47.
Acceleration (in physics), 355.
Acquired characters induced by the environment, 216;
a means of transformism, 220;
evidence of transmission scanty, 225;
transmission not inconceivable, 226.
Actions, categories of, and consciousness, 282;
deliberative, 283;
mechanistic hypothesis of, 157;
stereotyped, 283;
at a distance, 304.
Activation of the ovum, 176.
Adaptability, indicative of dominance, 258.
Adaptation, 217;
and acquired characters, 219;
and changes of morphology and function, 219;
not inherited, 220;
causes of, 239.
Adaptive response, 219.
Adiabatic changes, 361.
Aggregates, molecular, 353.
AlgÆ, distribution of, 260.
Allelomorphs, Mendelian, 231.
Alternation of generations, 175.
Amido-substances, 88.
Anabolism, 88.
Anatomical parts, homologies of, 251.
Animal action, considered objectively, 278.
Animal and plant contrasted, 269.
Animality, 269.
Annectant forms of life, 253.
Annelids, morphology of, 248.
Anthropomorphism in theories of action, 148.
Anti-enzymes, 94.
Antitoxins, 36.
Ants, a dominant group, 260.
Appendix vermiformis, 250.
Approximation, standards of, 347.
Armoured animals, 263.
Arthropods, morphology of, 249;
a dominant group, 259;
distribution, 260;
musculature of, 275;
adaptations for mobility, 275;
limits to size of, 275.
Assimilation, 67.
Atoms, constitution of, 355;
arrangements of, 353.
Automatism of animals deduced from mechanistic theories, 280.
Autonomy in development, 322.
Available energy, 62;
and entropy, 374.
B
Bacteria, a dominant group, 259;
distribution, 259;
geological history, 259, 261;
morphology, 268;
metabolism, 266;
specialisation, 263;
parasitism, 259;
nitrogen, 73;
prototrophic, 119, 266;
paratrophic, 266;
putrefactive, 266;
fermentation, 266;
and Brownian movements, 119;
compensatory to plants, 267.
Bergson, 28;
creative evolution, 244;
duration, 154;
animals and plants, 78;
eye of Pecten, 234;
inert matter, 375;
infinitesimal analysis of the organism, 111;
kinematographic analysis, 110;
theory of intellectualism, 51;
memory, 156;
morphological themes, 250;
theory of pain, 281;
theory of perception, 7, 10;
the vital impetus, 318.
Biology, systematic, 201, 203.
Biophors, 132;
size of, 183;
growth of, 185.
Biotic energy, 325.
Borelli and animal mechanism, 125.
Brownian movement, 118;
significance of, 119.
Bryan and thermodynamics, 62.
Bud-formation, 165.
C
Calculus, infinitesimal, 25, 115, 350.
Calorimetric experiments, 65, 68.
Capacity-energy factors, 61.
Carnot’s cycle, 69, 78, 113;
negative, 368;
description of, 363, 366;
compared with plant metabolism, 75;
compared with the organism, 73.
Catalysis, 90;
universality of, 91.
Catalysts, characters of, 91.
Categories of organisms, 209.
Central nervous system, specialisation of, 273;
a switchboard, 273;
evolution of, parallel with evolution of muscular system, 281.
Chance in evolution, 237.
Chemical affinity, 361.
Chemical energy, degradation of, 75.
Chemical reactions, direction of, 78;
exothermic, 86;
explosive, 86;
similar in organic and inorganic systems, 78.
Chemical synthesis, involve vital activity, 318.
Chemistry, medieval, 125.
Chlorophyll, 69.
Chlorophyllian organisms, 88;
metabolism of, 265;
a dominant group, 259;
essential morphology of, 268;
distribution of, 260.
Chromatin of the nucleus, 130;
the material basis of inheritance, 182.
Chromosomes, 130, 182, 183.
Classification of organisms, 209.
Classificatory systems, are artificial arrangements, 289;
suggest evolutionary process, 210.
Clausius, 54;
and Carnot’s Law, 113.
Coelenterates, morphology of, 248.
Coelomate animals, 256.
Colloidal platinum, 91.
Colloids, 107.
Colonial organisms, 164.
Comparative anatomy, task of, 251.
Compensatory energy-transformations effected by life, 309.
Conjugation, 173;
and heredity, 176;
a stimulus to growth, 175.
Consciousness involves analysis of the environment, 11;
analysis of, is an arbitrary process, 12;
a feeling of normality, 6;
a part of crude sensation, 40;
simplified by reasoning, 41;
an intensive multiplicity, 303;
degree of, is parallel to development of sensori-motor system, 280;
not existent outside ourselves, 278;
not a function of chemico-physical mechanism, 160;
intense in difficultly performed operations, 281;
and activity of cerebral cortex, 281;
absent in parasites, 291.
Conservation a test of reality, 357.
Conservation of energy, 52;
in organisms, 83.
Conservation of structure, 253, 256.
Constants, mathematical, 344.
Continuity of cells in embryo, 171.
Contractility, 100;
muscular, 103.
Co-ordinates, systems of, 23.
Corals, 164.
Cosmic evolution, 314;
is a tendency towards degradation of energy, 316.
Creation, special, 214.
Curvature, 27.
Curves, isothermal and adiabatic, 362.
Cuttle-fishes, 250.
Cytoplasm, 130.
D
Darwin, and natural selection, 221;
acquired characters are inherited, 220;
hypothesis of pangenesis, 181.
Death, is catastrophic katabolism, 340.
Degradation of energy, 81.
Deliberation and consciousness, 281.
Demons, Maxwell’s, 116.
Descartes and mechanism, 121;
the rational soul, 123, 318;
his physiology, 122;
his spiritualism, 124;
and animal automatism, 125.
Descent, collateral, 257.
Determinants in embryology, 132, 183;
arrangement of, 184;
latent in regenerative processes, 142.
Development, organisation in, 128;
parthenogenetic, 176;
reverses inorganic tendencies, 324;
impossibility of chemical hypotheses, 141;
is the assumption of a mosaic structure, 301;
blastula stage in, 129;
gastrula stage in, 130;
pluteus stage in, 140;
individual, 300.
Developmental systems prospective value of, 138;
prospective potency of, 138.
Diatoms, 163;
distribution of, 260.
Differential elements, 115.
Differentiation in development, 170.
Diffusion in the animal body, 95.
Digestion, 67;
chemistry of, 72.
Dinosaurs, an unsuccessful line of evolution, 275.
Dissipation of energy, 114;
in physical mechanisms, 59;
by the organism, 68, 79.
Distribution of organisms, 262;
?limits to, 259;
?indicative of dominance, 258.
Diversity, physical, 54;
?effective and ineffective, 115.
Dominance in geological time, 258;
?implies long geological history, 261;
?Mendelian, 196.
Dominant organisms, 258, 259, 264.
Driesch natural selection, 229;
?analytical definition of the organism, 331;
?entelechy, 318;
?experimental embryology, 134;
?historical basis of reacting, 154;
?logical proof of vitalism, 136;
?proof of vitalism from behaviour, 153;
?theory of the absolute, 47.
Duration, 28;
?duration and time illustrated, 30;
?illustrated by immunity, 35;
?more than memory, 155;
?a factor in responding, 155.
E
Ecdysis, 276.
Echinoderms, morphology of, 248.
Ectoderm, 177.
Effector organs, 158, 271.
Élan vital, 161.
Electromagnetism, 355.
Electrons, 304, 355.
Elimination, natural, 229.
Embryological stages compared with physical phases, 308.
Embryology, 127;
?hypotheses of, 128;
?physical hypotheses fail, 128;
?experimental, 128;
?suggests phylogenetic history, 213.
Emulsoids, 108.
Endoskeleton, 177, 276.
Energetics, first law of, 51;
?second law of, 113.
Energy, 356;
?available and unavailable, 55;
?biotic, 325;
?chemical, 61;
?and causation, 54;
?degradation of, 63;
?dissipation of, 53;
?electrical, 61;
?forms of, 325;
?kinetic, 52, 357;
?mechanical, 60, 61;
?potential, 53, 358;
?of position, 360.
Energy-transformations, 54, 371;
?anabolic, 89;
?in the animal, 50, 287;
?involve conscious relations with the environment, 288;
?involve use of tools, 284.
Intensity-factors, 61.
Intensive multiplicity, 303.
Irreversibility, 62.
Irritability, 100.
Isothermal changes, 361.
J
James, William (and academic philosophies), 80.
Jennings, and physiological states, 154;
?behaviour of Protozoa,

293;
animal movements, 149;
the avoiding reaction, 149.
K Katabolism, 90.
Kinases, 92.
Kinematographic analysis, 316.
L
Lamarck, hypotheses of evolution, 220.
Lamarckian inheritance, an inadequate cause of transformism, 227.
Lankester, acquired characters not inherited, 221.
Laplace, and universal mathematics, 215.
Laplacian mind, 299.
Larval stages, 170.
Latency (of characters), 195.
Lavoisier, and chemistry of the organism, 127.
Life and adaptation to physical conditions, 338;
and reversibility, 339;
a direction of energies, 341;
defined energetically, 337;
cosmic origin of, 338;
physical conditions for, 338;
limited in power, 306;
sparsity of, on the earth, 306;
tends to arrest dissipation of energy, 314;
its origin a pseudo-problem, 337.
Life-substance, the primitive, 301.
Locomotion, 258.
Loeb and the associative memory, 155;
and artificial parthenogenesis, 176;
mechanism and life, 127;
stereotropism, 19;
theory of tropisms, 144;
tropistic movements, 146;
theories of heredity, 181.
Limit, the mathematical, 346.
Limits to perceptual activity, 23.
Links, missing, 252.
Linnean species, 201.
M
Manifoldness, intensive, 302.
Mass, 353.
Mass action, 140.
Materialism, 85.
Mathematics, evades consideration of time, 35.
Matter, 353;
inert, 375;
notion of is an intuitive one, 352.
Maxwell, and sorting demons, 116, 377.
Mayow, and chemical physiology, 126.
Mechanical work, done by the animal, 67;
not done by the plant, 71.
Mechanism, organic and inorganic, 78;
the thermodynamic, 66;
radical, 215;
in life, 121.
Membranes, semi-permeable, 95.
Memory, 39;
a possible cerebral mechanism of, 158;
mechanistic hypotheses impossible, 157.
Mendelism, 196;
a logical hypothesis, 199;
terminology is a symbolism, 198;
analogy of unit characters with chemical radicles, 197;
transmission of characters of, 230.
Mesoderm, 177;
origin of, 255.
Metabolism, 37, 88, 209;
analytic, 269;
of animals, 65, 67;
constructive, 269;
destructive, 269;
direction of, 69;
in green plant, 70, 75;
intra-cellular, 99;
integration of its activities, 111;
rÔle of oxygen in, 105;
specialisation of during evolution, 305;
synthetic, 269.
Metaphysics of science, 45.
Metazoan animals, 162.
Mitosis, 182.
Mobility, organic, 269;
structural adaptations tending to, 275.
Modifications of structure adaptive and non-adaptive, 251.
Molecules, 353;
size of, 116;
in a gas, 115;
aggregations of, 108.
Molluscs, morphology of, 249.
Morgan, and physico-chemical mechanisms, 128, 143.
Morphogenesis, 257.
Morphological evolution, tendencies of, 295.
Morphological structures degeneration of, 251;
suppression of, 250;
coalescence of, 250;
replacement of, 250;
specialisation of, 250;
change of function of, 251.
Morphology, 209;
a basis of classification, 210;
relates groups of organisms, 211;
distinctions of, not absolute, 285, 290;
generalised, 250;
suggests blood relationships, 213;
schemata of, 249, 291;
cannot be considered apart from physiology, 285.
Mosaic-theory of development, 131.
Motion not an intellectual concept, 27;
not considered in Euclidean or Cartesian geometry, 26;
bodily motion is absolute, 24;
outside ourselves is relative, 24.
Motor-habits, 38, 155.
Multicellular organisms, evolution of, 223.
Muscular contraction, 104;
metabolism in, 104;
heat production in, 104.
Muscular and nervous organs, 275.
Musculature and weight of body, 275.
Mutations, 189;
essential nature of, 193;
causes of, 200;
must be co-ordinated, 231;
physical model of, 192;
the material for selection, 230.
N
NÄgeli, and autonomy in development, 160.
Natural selection, 228;
generality of, 229;
a slow process, 230.
NebulÆ, 315.
Nebular hypothesis, 296.
Nerve impulses, 100;
velocity of, 101;
integration of, 273.
Nervous system, 272;
in co-ordination of activities, 171;
paths in, 157.
Nervous activity, 107;
metabolism in, 107;
electric changes in, 107;
influence of metabolism on, 97.
Nothing, a pseudo-idea, 18.
Nucleus, evolution of, 222;
division of, 130, 182.
O
Ontogenetic stages, 255.
Orders of individuality, 171.
Organism, definition of, 331;
analysis of its activities, 109;
animal and plant, 76;
considered energetically, 77;
the dominant, 258;
a function of the environment, 216;
a mechanism, 51;
the primitive, 222;
a physico-chemical system, 65;
a thermodynamic mechanism, 104.
Organic chemical syntheses, 317.
Organisation in development, 137.
Organ-rudiments, 257.
Osmosis, 95, 99.
Ostracoderms, 291.
Ostwald on catalysis, 91.
Ovum, development of, 129;
maturation of, 198, 239;
an intensive manifoldness, 302.
Oxidases, 105.
Oxygen in metabolism, 69.
P
Pain, Bergson on, 281.
PalÆontology, 210;
relates groups of organisms, 211.
Pangenesis, 181.
Paramoecium, division of, 173, 175;
responses of, 4.
Parasitism, 259;
tends to immobility, 290.
Parthenogenesis, 176;
artificial, 176.
Particles, 356.
Pecten, eye of, 233.
Perception
not merely physical stimulation, 7;
involves effector activity, 7;
involves deliberative action, 9;
arises from acting, 50;
and choice of response, 155;
is unfamiliar cerebral activity, 8;
skeletonises consciousness, 40.
Peridinians, 77, 163;
distribution of, 260.
Personal equation, 45.
Personality, 167;
an intuition, 167;
division of, 173;
is absolute, 48.
PflÜger, and experimental embryology, 131.
Phases in physical systems and organic systems, 321;
in transforming systems, 308.
Phenomenalism, 46.
Photosynthesis, 70, 76, 86.
Phototaxis, 144.
Phyla
animal, 247;
morphology of, 247;
relations between, 252;
ancestries of, 252.
Phylogenies, 253;
are summaries of morphological results, 254;
indicative of directions of evolution, 254;
criteria of, 253.
Phylogeny, 246.
Phylum, 210.
Physical basis of lif e, 84.
Physico-chemical reactions, 80;
?are directed, 118;
?the means of development and behaviour in the organism, 160.
Physico-psychical parallelism, 160.
Physics, a statistical science, 116, 377.
Physiology
?Galenic, 122;
?an analysis of organic activity, 120, 328.
Plants, geological history of, 261;
?characterised by immobility, 277;
?contrasted with animals, 277.
Platonic ideas, 204.
Platyhelminths, morphology of, 248.
Poikilothermic animals, 68.
PoincarÉ, and Brownian movement, 119.
Polar bodies, 198.
Polyzoa, 164.
Porifera, 248.
Potential, 61.
Potential energy, 58, 114.
Preformation an embryological hypothesis, 128.
Probability, 350.
Proteids, digestion of, 90.
Proto-forms, 254.
Protoplasm, nature of, 106;
?artificial, 106;
?disintegration of, 107;
?activities of, 107;
?similar in plant and animal, 294.
Protozoa, 247;
?behaviour of, 293.
Pterodactyls, 274.
R
Races (in specific groups), 194.
Radiation, 355;
?of sun, 51;
?transformation of energy of, 57.
Radio-activity, 56, 359.
Reality, objective, 43.
Reception, 3;
?organs of, 271;
?by specialised sense-organs, 11.
Recessiveness, Mendelian, 196.
Reflex action, 4, 272;
?concatenated, 150;
?a complex series of actions, 6;
?not necessarily accompanied by perception, 155;
?the basis of instincts, 150;
?a schematic description, 5;
?in decapitated frog, 6;
?frictionless cerebral activity, 8;
?involves a limited part of the environment, 50.
Reflex arcs, 272.
Regeneration, 142;
?in Hydra, 164;
?in sea-urchin embryo, 164;
?in Planaria, 164.
Regression, 189.
Reinke, and structure of protop iables (mathematical), 343.
Varieties, specific, 194.
Vegetable life, 265.
Vertebrates, 249;
?adaptations securing mobility, 275;
?ancestry of, 253;
?morphology of, 249;
?a dominant group, 259;
?distribution of, 260.
Verworn, and mechanism in life, 127.
Vesalius, anatomical school of,

121.
Vital activities, integration of, 128;
co-ordination of, 171.
de Vries and mutations, 191;
fluctuating variations inherited, 220.
Vital force, 318.
Van der Waal’s equation, 308.
W
Weber’s law, 16;
a quasi-mathematical relation, 17.
Weismann, hypothesis of heredity, 182;
hypothesis of germinal selection, 241;
hypothesis of development, 132;
mosaic-theory, 131;
preformation hypothesis, 133;
hypothesis of the germ-plasm, continuity of the germ-plasm, 181;
germinal changes inconceivable, 224;
size of biophors, 183;
origin of life, 339;
spontaneous generation a logical necessity, 339.
Weismannism, a series of logical hypotheses, 320;
physico-chemical analogies, and subsidiary hypotheses, 223.
Whales, an unsuccessful line of evolution, 274.
Whitehead, and mathematical reasoning, 347.
Wilson, mosaic-theory of development, 139.
Y
Yerkes, and behaviour of crustacea, 293.
Z
Zymogens, 92.
Zymoids, 94.

PRINTED BY
TURNBULL AND SPEARS,
EDINBURGH

FOOTNOTES:

1 All this is, of course, the argument of Bergson’s earlier books, MatiÈre et MÉmoire and DonnÉes immÉdiates de la Conscience.

2 See appendix, p.350.

3 See appendix, p.346.

4 Except that, of course, the reactions that are supposed to occur are very complex ones.

5 The reader may recognise in this argument that of Driesch’s Three Windows into the Absolute.

6 See appendix, p.356.

7 The principal reason why we do not believe in phantasms is that these appearances are not conserved.

8 See appendix, p.369. Entropy is a shadowy kind of concept, difficult to grasp. But again we may point out that the reader who would extend the notion of mechanism into life simply must grasp it.

9 Meteorites, cosmic dust, and other small particles moving in the solar system within influence of the sun’s gravity.

10 Not entirely, of course, but whatever be the transformation it ends in heat production.

11 Absolute temperature is Centigrade temperature +273. This is, of course not a full definition, but it is sufficient for our present discussion.

12 It is really necessary to lay stress on the distinction between available and unavailable energy, as it is one which many biologists appear to ignore. Thus, a popular book on the making of the earth attempts to argue that essential distinctions between living and inorganic matter are non-existent. One of these distinctions is that organisms absorb energy, and this author points to the absorption of “latent heat” by melting ice as an example of the absorption of energy in a purely physical process. Consider a system consisting of a block of ice and a small steam boiler. We can obtain work from this by the melting of the ice—that is, its “absorption of latent heat.” The system, ice at 0°C. + steam at 100°C., possesses available energy, but the system, melted ice + condensed steam, both at the same temperature, contains none. The molecules of water at 0°C. “absorb energy,” that is to say, their kinetic energy becomes greater, but their available energy in the system has disappeared. In saying that the organism absorbs energy, we mean, of course, that it accumulates available energy, that is, the power of producing physical transformations. (See further, appendix, p.366.)

13 Bryan, Thermodynamics: Teubner, Leipzig, 1907, p.40.

14 Bryan, Thermodynamics, p.195.

15 See appendix, p.363.

16 This is, of course, the argument of part of Chapter II. of Bergson’s Creative Evolution. The reader will not find the essential differences between plants and animals stated so clearly anywhere else in biological literature.

17 It is no use saying that apart from the electric spark the combination would not take place, for we do not know that the O and H of the mixture do not combine very slowly, molecule by molecule, so to speak. At all events there is no functionality between the infinitesimal quantity of energy supplied by the spark, and the energy which becomes kinetic in the explosion.

18 A statement of interest in view of the enormous number of “ferments” or enzymes discovered by physiologists. It would appear that any tissue in any organism is capable of yielding an enzyme to modern investigation.

19 We have not referred to “psychical secretion.” If we smell some very savoury substance our “mouth waters,” that is, secretion of saliva occurs. If we even see some such substance the same secretion occurs. All this is clear and can be “explained” mechanistically: the stimulation of the olfactory or visual organs begins a kind of reflex process. But if we even think about some very savoury morsel saliva may be secreted. We must suppose now that our consciousness, something which has nothing to do, it must be noted, with energy-changes in the body, can react on the body. If we show a dog an attractive bone it will secrete saliva; if we show it again and again, the same thing occurs. But after certain such trials the dog will realise that he is being played with, and the exhibition of the bone no longer evokes a flow of secretion. Why is this? The whole process has now become more mysterious than ever.

20 Impossible, in the sense that while we are unable to “abrogate” a physical law, Maxwell’s finite demon could, although his faculties were similar in nature to ours.

21 Many of Jacques Loeb’s remarkable investigations point in this direction.

22 Thus to the ordinary woman the sight of a cow in the middle of a country road produces a certain definite feeling of apprehension, which is always the same although the optical image of the animal differs remarkably in different adventures.

23 We do not find this explicitly stated in this way in mechanistic biological writings. None the less it is implied, and is the legitimate conclusion from the arguments used.

24 A visual image may, of course, be something that has never been actually seen. But then its elements have had actual perceptual existence in the past.

25 Or more generally effector mechanism. This enables us to include reactions, such as secretory ones, which are not motor.

26 The description is, of course, only a convenient one. The notion of individuality, as it is expressed in the earlier part of this paragraph, is an intuitively felt, or subjective, one. It is best called personality.

27 Societies and civilisations, the associations of bees and ants, or the Modern State, obviously exhibit this differentiation. It is morphological and functional in the case of the Arthropods, since individuals performing different duties are modified in form. It is functional only in the case of human societies. Integration of the activities of the individuals in both kinds of societies is effected by inter-communication: articulate symbols in the case of the lower animals, language in the case of man. If the concept of “orders of individuality” were anything more than a convenient, though artificial, analysis of naturally integral entities, we might speak of the ideal state or the insect society as a “fourth order of individuality.”

28 “But,” says Weismann, referring to an objection of this nature, “it should rather be asked whether the size of the atoms and molecules is a fact, and not rather the very questionable result of an uncertain method of investigation.”

29 See Appendix, p.350.

30 See Appendix, p.351.

31 We know now that this statement is not quite accurate.

32 It is assumed that the universe is a finite one. If it were infinite the whole discussion becomes meaningless, and we must give up this and other problems.

33 Its density would be 1/58×108th that of our atmosphere.

34 This description is largely an expansion of Driesch’s “Analytical definition of the individual living organism.” The reader should note also that it includes the Bergsonian idea of duration, and that of the organism as a typical phase in an evolutionary flux, as parts of the description.

35 It must be understood that some of the things dealt with in these appendices are very hard to understand by the reader acquainted only with the results of biological science. We urge, however, that they are all relevant if biological results are to be employed speculatively.

36 If the reader does not understand this, he should read Whitehead’s “Introduction to Mathematics.” He should read this book in any case.

Return to transcriber’s notes

Spelling corrections:
animo-acids ? amino-acids
animo-substances ? amino-substances
differen tkinds ? different kinds
algae ? algÆ
organsim ? organism (x2)
diffusbility ? diffusibility
marjoity ? majority
hythothesis ? hypothesis
execretory ? excretory
conconsidered ? considered

Return to transcriber’s notes






                                                                                                                                                                                                                                                                                                           

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