Interesting, the more interesting the animal the more evolution Buffon
puts into his account of it, 84

Intermediate forms, Lamarck on, 283, 286

---- C. Darwin, 284, 285

Inventions, small successive improvements in man's, and development of,
analogous to that of organism, 44, 46, 47, 54, 55, 384

Irony, good-natured and the reverse, 91

---- an apology for, and explanation how far it is legitimate, 111, 112

---- Buffon's, 78, &c., 91, 92, 93, 155, 157, 163, 164

JARDINE, Sir W., on Buffon's character, 82

Johnson, Dr., and Erasmus Darwin, 184, 185

Joints, Paley on the human, 19, 20

Juggle, Paley's argument a juggle, unless man has had a _bona fide_
personal, and therefore organic designer, 14, 16

KNEE-PAN, Paley on the human, 18

Knowledge, nomenclature mistaken for, 141

LABOUR, glory comes after, if she can, 76

Lamarck, had brain upon the brain, 36

---- never quite recognized design, 39

---- Haeckel's surprising statement concerning, 73

---- wherein he mainly differs from Buffon, 105

---- memoir of, 235

---- his connection with Buffon, as tutor to his son, &c., 237, 258

---- his daughters, 242, 253

---- his poverty and blindness, 242, 253

---- Isidore Geoffroy on, bad caricature of his teaching, 244-246

---- Haeckel on, 246, 247

---- never seriously discussed, 247

---- "the well-known doctrine of," C. Darwin's reference
to, 249, 250, 251, 298, 314, 376

---- on the opposition his theory met with, 252

---- too old to have begun his unequal contest, 253

---- on the feeling of animals, 254, 255

---- too theory-ridden, 254

---- misled by Buffon (query), 255

---- took from Buffon without sufficient acknowledgment,
255, 258, 260, 311

---- as compared with Dr. Erasmus Darwin, 257

---- like Dr. E. Darwin, sees struggle and modification turn
mainly round three great wants, 257, 279, 300, 309

---- when and how he came over to the side of mutability, 258

---- and the French translation of the "Loves of the Plant," 259

---- on comparative anatomy, 266

---- on species, 267, &c.

---- on conditions of existence (_circonstances_), 105, 268, 270, 271,
275, 277, 278, 281, 291, 292, 294, 295, 298, 299, 300, &c.

---- on instinct, 274

---- on animals and plants under domestication, 275, 293, 296, 297, 300

---- on extinct species, 277

---- anticipated Lyell in rejecting catastrophes, 277

---- on the geometrical ratio of increas