11, 113,
119-21, 128-9, 132, 134-6, 142-3, 144, 181-2, 293
and plants in respect to function, 117-8, 121-2, 127
and plants in respect to instinct, 167, 170
and plants in respect to mobility, 109, 110, 113, 129-30, 132-3, 135, 181
and plants in respect to nature of consciousness, 134-5

Antagonistic currents of the vital impetus, 129, 135-6, 181, 184, 250,
258-9

Anthophora, 146-7

Antinomies of Kant, 204, 205

Antipathy. _See_ Sympathy, Feeling, Divination

Antithesis and thesis, 205

Ants, 101, 134, 140, 157

Ape's brain and consciousness contrasted with man's, 263

Aphasia, 181

Apidae, social instinct in the, 171

Apogee of instinct in the hymenoptera and of intelligence in man, 174-5
_See_ Evolutionary superiority

Apogee of sensible object, in philosophy of Ideas, 343-4, 349

Approximateness of the knowledge of matter, 206-7

Approximation, in matter, to the mathematical order, 218.
_See_ Order

Archimedes, 333-4

Aristotle. _See_ Ancient Philosophy, Aristotle

Arrow, Flying, of Zeno, 308-9, 310, 312-3

Art, 6-7, 29 _note_, 45, 89, 177

Artemia Salina, transformations of, 72, 73

Arthropods in evolution, 130-5, 142

Articulate species, 133

Articulations of matter relative to action, 156, 367
of motion, 310-1
of real time, 332-3

Artificial, how far scientific knowledge is, 197, 218-9
instruments, 138, 139, 140-1

Artist, in illustration of the creativeness of duration, 340-1

Ascending cosmic movement, 11, 208, 275, 369

Ascent toward God, in Aristotle, 323

Association of organisms, 260.
_See_ Individuation
universal oscillation between association and individuation, 259, 260.
_See_ Societies

Astronomy and deduction, 213
and the inert order, 224
modern, in reference to ancient science, 334-6

Atmosphere of spatiality bathing intelligence, 204

Atom, 240, 254, 255
as an intellectual view of matter, 203, 250
and interpenetration, 207

Attack and defence in evolution, 131-2

Attention, 2, 148-9, 154, 184, 209
discontinuity of, 2
in man and in lower animals, 184.
_See_ Tension and instinct, Tension as inverted extension,
Tension of personality, Sympathetic appreciation, etc.,
Relaxation and intellect

Attraction and impulsion in Greek philosophy, 323, 324

Attribute and subject, 148

Automatic activity, 145
as instrument of voluntary, 252
order, 224, 231-4.
_See_ Negative movement, etc., Geome