On the genesis of species |
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الصفحة viii
... CLOSELY SIMILAR STRUCTURES OF DIVERSE ORIGIN . Chances against concordant variations - Examples of discordant ones.— Concordant variations not unlikely on a non - Darwinian evolutionary hypothesis . Placental and implacental mammals ...
... CLOSELY SIMILAR STRUCTURES OF DIVERSE ORIGIN . Chances against concordant variations - Examples of discordant ones.— Concordant variations not unlikely on a non - Darwinian evolutionary hypothesis . Placental and implacental mammals ...
الصفحة x
... closely similar forms . -Conclusion Page 163 CHAPTER VIII . HOMOLOGIES Animals made up of parts mutually related in various ways . - What homo- logy is — Its various kinds . — Serial homology . — Lateral homology . Vertical homology ...
... closely similar forms . -Conclusion Page 163 CHAPTER VIII . HOMOLOGIES Animals made up of parts mutually related in various ways . - What homo- logy is — Its various kinds . — Serial homology . — Lateral homology . Vertical homology ...
الصفحة 7
... closely allied to kangaroos and other kinds of pouched beasts , which in the present day exist nowhere but in the Australian region . Similarly in South America , and nowhere else , are found sloths and armadillos , and in that same ...
... closely allied to kangaroos and other kinds of pouched beasts , which in the present day exist nowhere but in the Australian region . Similarly in South America , and nowhere else , are found sloths and armadillos , and in that same ...
الصفحة 9
... closely resemble other animals during the early stages of the same process , has also great light thrown on it from the same source . The question as to the singularly complex resemblances borne by every adult animal and plant to a ...
... closely resemble other animals during the early stages of the same process , has also great light thrown on it from the same source . The question as to the singularly complex resemblances borne by every adult animal and plant to a ...
الصفحة 24
... closely similar structures of diverse origin . That there are grounds for thinking that specific dif- ferences may be developed suddenly instead of gradually . That the opinion that species have definite though very different limits to ...
... closely similar structures of diverse origin . That there are grounds for thinking that specific dif- ferences may be developed suddenly instead of gradually . That the opinion that species have definite though very different limits to ...
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5th edition action of Natural admit amongst Animals and Plants annelids appear assertion believe Bird of Paradise birds brought forward butterflies cause Cetacea chapter colour complete conceivable conception contended creation creatures Crown 8vo Darwin Darwinian Darwinian theory Descent difficulty distinct Essays evolution evolved existence explain external Extra fcap F. T. PALGRAVE facts favour Fcap fishes force gemmules harmony Herbert Spencer homology hypothesis Ibid ICHTHYOSAURUS individual innate power inorganic insects instances internal intuitions kind laws less limbs Malay Archipelago mammals manifestation marsupial minute mode modifications moral Natural Selection objections observed organic forms Origin of Species Pangenesis peculiar phenomena Plants under Domestication PLESIOSAURUS POEMS possessed present preserved priori probable produced Professor Huxley pterodactyles race reason regard remarkable reptiles resemblance result Review says seems serial homology Silurian similar structure supposed tendency theism theory of Natural tion true Ungulata vertebrate Wallace wing
مقاطع مشهورة
الصفحة 40 - Messrs. Macmillan have, in their Golden Treasury Series, especially provided editions of standard works, volumes of selected poetry, and original compositions, which entitle this series to be called classical. Nothing can be better than the literary execution, nothing more elegant than the material workmanship"— BRITISH QUARTERLY REVIEW.
الصفحة 21 - Wilson. — A MEMOIR OF GEORGE WILSON, MD, FRSE, Regius Professor of Technology in the University of Edinburgh. By his SISTER. New Edition. Crown 8vo. 6s. "An exquisite and touching portrait of a rare and beautiful spirit.
الصفحة 41 - The Fairy Book ; the Best Popular Fairy Stories. Selected and rendered anew by the Author of
الصفحة 32 - THE PRINCE'S PROGRESS, AND OTHER POEMS. With two Designs by DG ROSSETTI. Fcap. 8vo. 6s. " Miss Rossetti 's poems are of the kind which recalls Shelley's definition of Poetry as the record of the best and happiest moments of the best- and happiest minds.
الصفحة 40 - The Golden Treasury of the Best Songs and Lyrical Poems in the English Language. Selected and arranged, with Notes, by FRANCIS TURNER PALGRAVE.
الصفحة 38 - SIR THOMAS MALORY'S BOOK OF KING ARTHUR AND OF HIS NOBLE KNIGHTS OF THE ROUND TABLE. The Edition of CAXTON, revised for Modern Use. With...
الصفحة 40 - THE BOOK OF PRAISE. From the best English Hymn Writers. Selected and arranged by LORD SELBORNE. A New and Enlarged Edition. THE FAIRY BOOK ; the Best Popular Fairy Stories. Selected and rendered anew by the Author of
الصفحة 314 - The teleological and the mechanical views of nature are not, necessarily, mutually exclusive. On the contrary, the more purely a mechanist the speculator is, the more firmly does he assume a primordial molecular arrangement of which all the phenomena of the universe...
الصفحة 41 - BACON'S ESSAYS AND COLOURS OF GOOD AND EVIL. With Notes and Glossarial Index. By W. ALDIS WRIGHT, MA THE PILGRIM'S PROGRESS from this World to that which is to come.
الصفحة 282 - Thus the consciousness of an Inscrutable Power manifested to us through all phenomena, has been growing ever clearer ; and must eventually be freed from its imperfections. The certainty that on the one hand such a Power exists, while on the other hand its nature transcends intuition and is beyond imagination, is the certainty towards which intelligence has from the first been progressing.