ry, Reasoning, "Descending" movement of matter, etc.
and magnitude, 215, 216
repetition the characteristic function of intellect, 164, 199, 205-16
and space, 216.
_See_ Space as the ideal limit, Systems, etc.

Industry, ix, 161, 162, 164

Inert matter and action, 96, 136, 141, 155, 187, 198, 225, 367
in Aristotle, 316, 327, 353
bodies, 7, 8, 12, 14, 20, 21, 156, 159, 174, 186, 188, 189, 204, 213,
215, 228, 240, 241, 298, 300, 341, 342, 346-8, 360
Creation of. _See_ Inert matter the inversion of life
flux of, 186, 265, 273, 369
and form, 148, 149, 157, 239, 250
genesis of, 188
homogeneity of, 156
imitation of living matter by, 33, 35, 36
imitation of physical order by vital, 230
instantaneity of, 10, 201
and intellect, ix, 31, 141, 159-62, 164, 165, 167-8, 175, 179, 181, 186,
187, 195, 196, 197, 198, 205-12, 216-9, 224, 264, 270, 319, 369
the inversion or interruption of life, 93, 94, 98, 99, 128-9, 153, 177,
186, 189, 190, 196, 197, 201, 203, 208, 216-9, 231, 235, 236, 239, 240,
245-50, 252, 254, 256, 258, 259, 261, 264, 267, 272, 276, 319,
339-40, 343.
_See_ Inert matter, order inherent in
knowledge of, approximate but not relative, 206
the metaphysics and the physics of, 195-6
as necessity, 252, 264
the order inherent in, 40, 103, 153, 201, 207-12, 216, 226-7, 230-6,
245, 251, 263, 274, 319-20.
_See_ Inert matter, inversion of life
penetration of, by life, 25, 26, 51, 179, 181, 237, 239, 266, 270, 271
and perception, 12, 206, 226
and the psychical, 201, 202, 205, 269, 270, 350, 367
solidarity of the parts of, 188, 202, 207, 241, 257-9, 270, 271, 352
and space, 10, 153, 189, 204-11, 214, 244, 250, 251, 257
in Spencer's philosophy, 365

Inertia, 176, 224

Infant, intelligence in, 147, 148

Inference a beginning of invention, 138

Inferiority in evolutionary rank, 174-5

Influence, possible, 11, 189

Infusoria, conjugation of, 15
development of the eye from its stage in, 60-1, 72, 78, 84
and individuation, 260
and mechanical explanations, 34, 35
vegetable function in, 116

Inheritance of acquired characters. _See_ Hereditary transmission

Innate knowledge, 146-7, 150-1

Innateness of the categories, 148, 149-50

Inorganic matter. _See_ Inert matter

Insectivorous plants, 107-9

Insects, 19, 101, 107, 126, 131, 134, 135, 140-1, 146, 147, 157, 166,
169, 171-5, 188
apogee of instinct in hymenoptera, 1