Contributions to the Theory of Natural Selection: A Series of EssaysMacmillan and Company, 1875 - 384 pages |
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Page v
... living , best fitted for the great work he has undertaken and accomplished . My own more limited powers have , it is true , enabled me now and then to seize on some conspicuous group of unappropriated facts , and to search out some gene ...
... living , best fitted for the great work he has undertaken and accomplished . My own more limited powers have , it is true , enabled me now and then to seize on some conspicuous group of unappropriated facts , and to search out some gene ...
Page 20
... total amount which have existed . on the earth from the earliest geological period must have borne about the same proportion to those now living , as the whole human race who have lived 20 ON THE LAW WHICH HAS REGULATED.
... total amount which have existed . on the earth from the earliest geological period must have borne about the same proportion to those now living , as the whole human race who have lived 20 ON THE LAW WHICH HAS REGULATED.
Page 21
... living and dying , and depositing their remains more or less over the whole area of the globe , and they were probably ( the species at least ) nearly as varied in different latitudes and longitudes as at present . What proportion do ...
... living and dying , and depositing their remains more or less over the whole area of the globe , and they were probably ( the species at least ) nearly as varied in different latitudes and longitudes as at present . What proportion do ...
Page 46
... progress of opinion on the subject of Natural Selection . In less than eight years " The Origin of Species " has produced conviction in the minds of a majority of the most eminent living men of science 46 MIMICRY , AND OTHER PROTECTIVE.
... progress of opinion on the subject of Natural Selection . In less than eight years " The Origin of Species " has produced conviction in the minds of a majority of the most eminent living men of science 46 MIMICRY , AND OTHER PROTECTIVE.
Page 47
A Series of Essays Alfred Russel Wallace. a majority of the most eminent living men of science . New facts , new problems , new difficulties as they arise are accepted , solved or removed by this theory ; and its principles are ...
A Series of Essays Alfred Russel Wallace. a majority of the most eminent living men of science . New facts , new problems , new difficulties as they arise are accepted , solved or removed by this theory ; and its principles are ...
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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 antenn¿ 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 Danaid¿ Darwin Diphilus distinct earth Edition eggs epoch essay exactly example existence explained extinct facts faculties favourable flowers genera genus geological geological periods groups habits Heliconid¿ Illustrations imitation India individuals inhabiting insects instinct islands Java larv¿ 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 Papilionid¿ 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 20 - Flower (WH) — AN INTRODUCTION TO THE OSTEOLOGY OF THE MAMMALIA. Being the Substance of the Course of Lectures delivered at the Royal College of Surgeons of England in 1870.
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 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.