Animal life and intelligence . l, 153; onprotozoan origin of variations,156; on the introduction ofsenility and death, 184; onthe distinction of birds eggs,lb9 ; on the effects of pan-mixia, 190; on acceleration,222; his views applied toinstinct, 433 ; the intellectualfaculties, 497 Westlake, Miss Mabel, on *heparrot, 353 Whiskered bat, 70 White, in arctic forms, 165 ; M \Poulton on production of, 202 ;in grouse, instance of rever-sion, 229 Wildness of birds, instinctiv:,. 435 Will, F., on taste in bees, 2f Wilson, Sir Charles W., awounded camels, 392 Wilson, Kdward, measurementsof bats, 63 Wi


Animal life and intelligence . l, 153; onprotozoan origin of variations,156; on the introduction ofsenility and death, 184; onthe distinction of birds eggs,lb9 ; on the effects of pan-mixia, 190; on acceleration,222; his views applied toinstinct, 433 ; the intellectualfaculties, 497 Westlake, Miss Mabel, on *heparrot, 353 Whiskered bat, 70 White, in arctic forms, 165 ; M \Poulton on production of, 202 ;in grouse, instance of rever-sion, 229 Wildness of birds, instinctiv:,. 435 Will, F., on taste in bees, 2f Wilson, Sir Charles W., awounded camels, 392 Wilson, Kdward, measurementsof bats, 63 Wing-bones of bats, measure-ment of, in illustration ofvariation, 63 Words, understanding of 1 yanimals, 347 Wrasse, keeness of vision of, 2 7 Xiphocera, 179 Youatt On Sheep, 455Young, Thomas, his .olour- vision theory, 277Yung, his experiments on tal- poles, 59 Zebra, inconspicuousness of, .n dusk,84Zuyder Zee, new variety of herrings in, 99 LONDON : PRINTED BT WILLIAM CLOWES AND SONS, LLMITED,STAMFORD STREET AND CHARLNG tJ V c H • o 9 o i -o -J . • 3 y O • i* S ?» _>. tr1 B ^ - M ^H SMITHSONIAN INSTITUTION LIBRARIES 3™QAA 0Q455n0 =1 J ^ nhbae Animal life and intelligence /


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