aracter of negation, 287-97

Societies, 101, 131-2, 158, 171-2, 259

Society and the individual, 260, 265

Solar energy stored by plants, released by animals, 246, 254
systems, 241-4, 246 _note_, 256, 270
systems, life in other, 256

Solid, concepts analogous to solids, ix
intellect as a solid nucleus, 193, 194
the material of construction and the object of the intellect, 153,
154, 161, 162, 251

Solidarity between brain and consciousness, 180, 262
of the parts of matter, 203, 207-8, 241, 271

Solidification operated by the understanding, 249

[Greek: soma] in Aristotle, 350

Somnambulism and consciousness, 144, 145, 159

Soul and body, 350
and cell, 269
creation of, 270

Space and action, 203
in ancient philosophy, 318, 319
and concepts, 160-1, 163, 174-5, 176-7, 188-9, 257-9
geometrical, 203
homogeneity of, 156, 212
and induction, 216
in Kant's philosophy, 205, 206, 207, 244
in Leibniz's philosophy, 351
and matter, 189, 202-13, 244, 257, 264, 361-2, 368
and time in Kant's philosophy, 205-6
unity and multiplicity determinations of, 357-9
_See_ Extension

Spatiality atmosphere of, bathing intelligence, 205
degradation of the extra-spatial, 207
and distinctness, 203, 207, 244, 250, 257-9
and geometrical space, 203, 211, 213, 218
and mathematical order, 208, 209

Special instincts and environment, 138, 168, 192-3, 194
and recollections, 167, 168, 180
as variations on a theme, 167, 172, 264

Species, articulate, 133
evolution of, 247, 255, 269
and external finality, 128-9, 130-1, 132, 266
fossil, 102
human, as goal of evolution, 266, 267
human, styled _homo faber_, 139
and instinct, 140, 167, 170-2, 264
and life, 167
similarity within, 223-6, 228-9, 230-1

Speculation, dead-locks in, xii, 155, 156, 312, 313-4
object of philosophy, 44, 152, 196, 198, 220, 225-6, 227, 251, 270-1,
273, 297-8, 306-7, 317, 347-8

Spencer, Herbert, xi, xiv, 78-9, 153, 188, 189, 190, 364, 365

Spencer's evolutionism, correspondence between mind and matter in, 368
cosmogony in, 188
imprint of relations and laws upon consciousness in, 188
matter in, 365, 367
mind in, 365, 367

Spheres, concentric, in Aristotle's philosophy, 328

Sphex, paralyzing instinct in, 172-5

Spiders and paralyzing hymenoptera, 172

Spinal cord, 110

Spinoza, the adequate and the inadequate, 353
cause, 277
dogmatism, 356, 357
eternity, 353