Book may have numerous typos, missing text, images, or index. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. 1902. Excerpt: ... INDEX A Aberrant groups, ii. 238 Abyssinia, plants of, ii. 175 Acclimatization, i. 199 Adoxa, I. 296 Affinities of extinct species, ii. 116 of organic beings, ii. 235 Agassiz, on Amblyopsis, i. 199, on the latest tertiary forms, ii. 77, on groups of species suddenly appearing, ii. 94, on prophetic forms, ii. 114, on embryological succession, ii. 127, on the Glacial period, ii. 159, on embryological characters, it 219, on parallelism of embryological development and geological succes- sion, ii. 263, Alex., on pedicellarire, I. 324 Algae of New Zealand, ii. 172 Alligators, males, fighting, i. 131 Alternate generations, ii. 248 Amblyopsis, blind fish, i. 199 America, North, productions allied to those of Europe, ii. 165, , bowlders and glaciers of, ii. 167-168, South, on modern formations on west coast, ii. 67 Ammonites, sudden extinction of, ii. 107 Anagallis, sterility of, ii. 9 Anilnirv of variations, i. 223 Ancylus, ii. 183 Andaman Islands inhabited by a toad, ii. 191 Animals, not domesticated from being variable, i. 43, domestic, descended from sev- eral stocks, i. 45, , acclimatization of, i. 201 of Australia, i. 164 with thicker fur in cold climates, I. 192, blind, in caves, i. 196-199, extinct, of Australia, ii. 128 Anomma, i. 389 Antarctic islands, ancient flora of, ii. 199 Antechinus, ii. 228 Ants attending aphides, i. 350, slave-making instinct, i. 364, neuters, structure of, i. 387 Apes, not having acquired intellectual powers, i. 309 Aphides, attended by ants, i. 350 Aphis, development of, ii. 254 Apteryx, i. 244 Arab horses, i. 64 Aralo-Caspian Sea, ii. 129 Archoopteryx, ii. 86 Archiac, M. de, on the succession of species, ii. 110 Artichoke, Jerusalem, i. 202 Ascension, plants of, ii. 187 Asclepiaa, pollen of, i. 262 Asparagus, ii. 151 Aspicarpa, ii. 218 A...