Spencer, on, 332-334

Ligament, the, which binds down the tendons of the instep, 21

Living, Paley is but doing his best to earn an honest, 29

---- forms of faith, or faiths of form, 339

Lines, no sharp can be drawn, 47

Lion and tiger, Buffon on the, 143, 145

Llama, Buffon on the hereditary ills of the, 161

Longevity, the principle underlying, 67, 380, 381

Loopholes for escape, the "Origin of Species" full of, 358

"Loves of the Plants," French translation of the, 63, 259

Lungs for respiration, and corkscrew for corks, Professor
Clifford on, 7. (_See_ also p. 58)

Lyell, Sir C., and Lamarck, 277

---- on the similarity between Lamarck's theory and Mr.
Darwin's, 336, 337

MACHINE, Paley declares animals to be neither wholly machines
nor wholly not machines, 14

Madeira beetles, the ways in which Lamarck and C. Darwin would
treat their winglessness, 373-380

Maillet, de, referred to, 70

Mainspring, the true, of our existence lies not in these
muscles, &c., 32

Man, the designer of man, 30

---- and horse, skeleton of the, 88, 89

---- and the ape, 90

---- and the lower animals, Buffon on, 107, 108

---- Lamarck on, 311, &c.

Manner, the, is the man himself, 77

---- "but this is Mr. Darwin's", 378

Manufacture, the, of tools and of organs, two species of
the same genus, 39

Margin, there is a margin in every organic structure, &c., 49, 50

---- on the margin of the self-evident the greatest purchase is
obtainable, 197

Market, the higgling and haggling of the, 50

Martins, M., his life of Lamarck, 235, &c.

Matter less important than the manner, 77

---- and mind, inseparable, 371

Matthew, Mr. Patrick, his work on naval timber and arboriculture, 64, 65

---- extracts from, 315, &c.

---- Mr. C. Darwin on, 315

---- on animals and plants under domestication, 324

---- on will as influencing organism, 320, 321, 322

---- on the struggle for existence with survival of the
fittest, 320, 322

---- and natural selection, 323

---- on instinct and memory, and on the continued personality
of parents in offspring, 321, 322, 323

Means, C. Darwin's dangerous use of this word, 345

---- one _sine qua non_ for a thing is as much a means of that
thing's coming about as anything else is, 349

Mechanism of animals, Paley on the, 14

Mechanism of animals, evidence of design in any ordinary, 15

Memory, and life and heredity, 37, 38, 39, 56, 67, 19