Evolution, Old and New: Or, the Theories of Buffon, Dr. Erasmus Darwin, and Lamarck, as Compared with that of Mr. Charles DarwinHardwicke and Bogue, 1879 - 384 páginas |
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Página vi
... once apparent , connected as they would have been with the number on Jephthah , Handel's next and last work , in which he emphatically repudiates the influence which , perhaps in a time of self - distrust , he had allowed contemporary ...
... once apparent , connected as they would have been with the number on Jephthah , Handel's next and last work , in which he emphatically repudiates the influence which , perhaps in a time of self - distrust , he had allowed contemporary ...
Página 5
... once that the rudi- mentary organs are a formidable obstacle to this theory . And , indeed , anyone who makes a really close study of the organization and mode of life of the various animals and plants , must necessarily come to the con ...
... once that the rudi- mentary organs are a formidable obstacle to this theory . And , indeed , anyone who makes a really close study of the organization and mode of life of the various animals and plants , must necessarily come to the con ...
Página 16
... once begun . A few more passages , however , must suffice . " I challenge any man to produce in the joints and pivots of the most complicated or the most flexible machine that ever was contrived , a construction more artificial " ( here ...
... once begun . A few more passages , however , must suffice . " I challenge any man to produce in the joints and pivots of the most complicated or the most flexible machine that ever was contrived , a construction more artificial " ( here ...
Página 23
... once to the consideration that next suggests itself . * " La vraie théorie n'est que l'enchaînement naturel des faits , qui dès qu'ils sont assez nombreux , se touchent , et se lient , les uns aux autres par leur seule vertu propre ...
... once to the consideration that next suggests itself . * " La vraie théorie n'est que l'enchaînement naturel des faits , qui dès qu'ils sont assez nombreux , se touchent , et se lient , les uns aux autres par leur seule vertu propre ...
Página 25
... once reveal to us . Writing of the successive changes through which each embryo is forced to pass , the late Mr. G. H. Lewes says that " none of these phases have any adaptation to the future state of the animal , but are in positive ...
... once reveal to us . Writing of the successive changes through which each embryo is forced to pass , the late Mr. G. H. Lewes says that " none of these phases have any adaptation to the future state of the animal , but are in positive ...
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Evolution, Old and New: Or the Theories of Buffon, Dr. Erasmus Darwin, and ... Butler Vista completa - 1879 |
Términos y frases comunes
action admit animals animals and plants appear become beetles birds body brain breeds Buffon called cause changes chapter Charles Darwin climate common consequence continues creature descent with modification disuse doctrine domestication effect Erasmus Darwin evolution existence eyes fact feel fittest G. H. Lewes Geoffroy St gradually habits hence Hilaire Hist horse Ibid idea individual insects insisted instinct Isidore Geoffroy kind Lamarck less living filament manner matter means of modification mind mutability of species natural selection Natural Theology naturalists nerves observe offspring opinion organ Origin of Species parents passage perception perfect Phil Philosophie Zoologique present produced Professor Haeckel purpose quadrupeds race reader reason resemblance rudimentary sensation sense structure suppose survival teleology theory of descent things tion variations varieties vary vegetable Vestiges of Creation volume wild wings words writes Zool Zoonomia
Pasajes populares
Página 230 - ... would it be too bold to imagine, that all warm-blooded animals have arisen from one living filament, which THE GREAT FIRST CAUSE endued with animality, with the power of acquiring new parts, attended with new propensities, directed by irritations, sensations, volitions, and associations; and thus possessing the faculty of continuing to improve by its own inherent activity-, and of delivering down those improvements by generation to its posterity, world without end!
Página 248 - The work, from its powerful and brilliant style, though displaying in the earlier editions little accurate knowledge and a great want of scientific caution, immediately had a very wide circulation. In my opinion it has done excellent service in this country in calling attention to the subject, in removing prejudice, and in thus preparing the ground for the reception of analogous views.
Página 364 - In the literal sense of the word, no doubt, Natural Selection is a false term; but who ever objected to chemists speaking of the elective affinities of the various elements ? — and yet an acid cannot strictly be said to elect the base with which it in preference combines.
Página 12 - ... the absurdity of this answer. But suppose I had found a watch upon the ground, and it should be inquired how the watch happened to be in that place, I should hardly think of the answer which I had before given, that for any thing I knew the watch might have always been there.
Página 375 - ... the wingless condition of so many Madeira beetles is mainly due to the action of natural selection, combined probably with disuse. For during many successive generations each individual beetle which flew least, either from its wings having been ever so little less perfectly developed or from indolent habit, will have had the best chance of surviving from not being blown out to sea...
Página iv - THE FAIR HAVEN. A Work in Defence of the Miraculous Element in our Lord's Ministry. Cr. 8vo. , 7*. 6d. LIFE AND HABIT. An Essay after a Completer View of Evolution. Cr. 8vo., 7s. 6d EVOLUTION, OLD AND NEW.
Página 321 - ... of climate, whose figure is best accommodated to health, strength, defence, and support; whose capacities and instincts can best regulate the physical energies to self-advantage according to circumstances — in such immense waste of primary and youthful life, those only come forward to maturity from the strict ordeal by which Nature tests their adaptation to her standard of perfection and fitness to continue their kind by reproduction.
Página 347 - Natural selection acts only by the preservation and accumulation of small inherited modifications, each profitable to the preserved being...
Página 13 - ... different size from what they are, or placed after any other manner, or in any other order, than that in which they are placed, either no motion at all would have been carried on in the machine, or none which would have answered the use that is now served by it. To reckon up a few of the plainest of these parts, and of their offices, all tending to one result : — We see a cylindrical box containing a coiled elastic spring, which, by its endeavour to relax itself, turns round the box.