Index

ABORTION, neutralization of working bees an act of, 250

Accessory touches, varying Buffon on, 92

Accident, many of our best thoughts come thoughtlessly, 48, 384

---- profiting by, 51, 53

---- and discovery of theory connecting meteors with comets, 53

---- shaking the bag to see what will come out, 53

---- effects of, transmitted to offspring, Dr. Erasmus Darwin, 224

---- and design, the line between these hard to draw, 384

Accidental variations thrown for as with dice, 3

Accumulation of variations, C. Darwin deals with the, and not with the origin of, 340, 341

---- of small divergencies, Buffon on the, 103

Accurate, survival of fittest more accurate than Nat. Sel. and sometimes equally convenient, 9, 354, 365

Act of Parliament, Natural Selection compared to a certain kind of, 358

Age, old, the phenomena of, 67, 204, 381

Aggregation, the spirit of the age tends towards, 397, 398

Ahead, no organism sees very far, 44, 48, 54, 384

Aldrovandus, Buffon on the learned, 93

Alive, when we must not say that an animal is alive (to be retracted), 279

Allen, Grant, on 'Evolution, Old and New,' 386-388

---- on the decay of criticism, 388

---- calls Evolutionism "an almost exclusively English impulse," 393

Alternations of fat and lean years, Buffon on, 125

Amoeba, the, did not conceive the idea of an eye and work towards it, 43, 44, 384

Analogies, false, all words are apt to turn out to be, 365

Animals, contracts among, Dr. E. Darwin on, 205

Ape, the, and man, 90

Apes and monkeys, Buffon on, 153

---- and children fall on all-fours at the approach of danger, 312

Apparentibus, de non, et non existentibus, &c., 36

Appearances, rather superficial, our only guide to classification, 34, 35, 36, 198, 204

Appetency, Paley's argument against the view that structures have been developed through, 22, 45

Aristides, C. Darwin as just as, 363

Aristotle denied teleology, 4

Artificial and real foot, differences between, 25

Asceticism, virtue errs on the side of excess rather than on that of, 35

Ass, the, and horse, Buffon's pregnant passage on their relationship, 80, 90, 91, 100, 101, 142, 143, 155, 164, 311

Authority, a hard thing to weigh, 253

BACON, F., on evolution, 69

Balzac, quotation from, on memory and instinct, 67

Bark, Erasmus Darwin's theory of, 208

Beaver, trowel incorporated into the beaver's organism, 8

Bees, neutralization of working, an act of abortion, 250

Beetles, Madeira, Lamarck and C. Darwin's views of their winglessness compared, 373, 380

Begin, How could the eye begin? 46, 47