Contributions to the Theory of Natural Selection: A Series of EssaysMacmillan and Company, 1875 - 384 pages |
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Page vii
... NESTS . First published in the " Intellectual Observer , " July , 1867. Reprinted with considerable emendations and additions . VII . A THEORY OF BIRDS ' NESTS ; SHOWING THE RELATION OF CERTAIN DIFFERENCES OF COLOUR IN BIRDS TO THEIR ...
... NESTS . First published in the " Intellectual Observer , " July , 1867. Reprinted with considerable emendations and additions . VII . A THEORY OF BIRDS ' NESTS ; SHOWING THE RELATION OF CERTAIN DIFFERENCES OF COLOUR IN BIRDS TO THEIR ...
Page x
... nests . VII - A Theory of Birds ' Nests . 231 , 232. Introductory passages modified , with some omissions . 233 How modifications of organization would affect the form of the nest . 235 Illustration from the habits of children and ...
... nests . VII - A Theory of Birds ' Nests . 231 , 232. Introductory passages modified , with some omissions . 233 How modifications of organization would affect the form of the nest . 235 Illustration from the habits of children and ...
Page xiv
... Nests . Instinct or Reason in the Construction of Birds ' Nests - Do Men build by Reason or by Imitation ? -- Why does each Bird build a peculiar kind of Nest ? -How do young Birds learn to build their first Nest ? Do Birds sing by ...
... Nests . Instinct or Reason in the Construction of Birds ' Nests - Do Men build by Reason or by Imitation ? -- Why does each Bird build a peculiar kind of Nest ? -How do young Birds learn to build their first Nest ? Do Birds sing by ...
Page 70
... nests carefully concealed , hung from the slender extre- mities of grass or boughs over water , or placed in the hollow of a tree with a very small opening . When these precautions are successful , so many more indivi- duals will be ...
... nests carefully concealed , hung from the slender extre- mities of grass or boughs over water , or placed in the hollow of a tree with a very small opening . When these precautions are successful , so many more indivi- duals will be ...
Page 75
... nests of bees to deposit their eggs , so that their larvæ may feed upon the larvae of the bees , and these flies are each wonderfully like the bee on which it is parasitic . Kirby and Spence believed that this resem- blance or " mimicry ...
... nests of bees to deposit their eggs , so that their larvæ may feed upon the larvae of the bees , and these flies are each wonderfully like the bee on which it is parasitic . Kirby and Spence believed that this resem- blance or " mimicry ...
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Contributions to the Theory of Natural Selection: A Series of Essays ... Alfred Russel Wallace No preview available - 2018 |
Contributions to the Theory of Natural Selection: A Series of Essays Alfred Russel Wallace No preview available - 2016 |
Common terms and phrases
abundant adapted affinity animals antennæ antitypes appear beauty become beetles believe birds Borneo brain build butterflies caterpillars causes Celebes changes character closely allied species colour concealed conspicuous Crown 8vo curious Danaidæ Darwin Diphilus distinct earth Edition eggs epoch essay exactly example existence explained extinct facts faculties favourable flowers genera genus geological geological periods groups habits Heliconidæ Illustrations imitation India individuals inhabiting insects instinct islands Java larvæ Lepidoptera less Malayan male mimic mimicry mode modifications Moluccas moths natural selection nectary nest never nidification number of species observations occur Origin of Species Ormenus Pammon Papilio Papilio Ulysses Papilionidæ peculiar period phenomena physical Polydorus possess present probably produced Professor protection race regions remarkable render resemble savage Science sexes sexual selection shown structure Sumatra tail theory of natural Theseus tints tion TREATISE trees tropical University variation varied varieties whole wings
Popular passages
Page 361 - But the passage from the physics of the brain to the corresponding facts of consciousness is unthinkable. Granted that a definite thought and a definite molecular action in the brain occur simultaneously; we do not possess the intellectual organ, nor apparently any rudiment of the organ, which would enable us to pass, by a process of reasoning, from the one to the other.
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Page 368 - WILL, while we have no knowledge of any other primary cause of force, it does not seem an improbable conclusion that all force may be will-force; and thus, that the whole universe is not merely dependent on, but actually is, the WILL of higher intelligences or of one Supreme Intelligence.
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Page 8 - World : a Simple Account of Man in Early Times. Sixth Edition. Crown 8vo. Cloth, price 3$. A Special Edition for Schools. Price is. The Childhood of Religions.
Page 326 - natural selection' himself, but he is actually able to take away some of that power from nature which, before his appearance, she universally exercised. We can anticipate the time when the earth will produce only cultivated plants and domestic animals ; when man's selection shall have supplanted
Page 8 - The book will doubtless find a place in the library, not only of the scientific geologist, but also of all who are desirous of the industrial progress and commercial prosperity of the Acadian provinces.