On the genesis of species |
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الصفحة viii
... EXISTENCE OF 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 ...
... EXISTENCE OF 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 ...
الصفحة ix
... existence of minutely graduated intermediate forms when such might be expected a priori . Bats , Pterodactyles , Dinosauria , and Birds . — Ichthyosauria , Chelonia , and Anoura . —Horse ancestry . — Labyrinthodonts and Trilobites ...
... existence of minutely graduated intermediate forms when such might be expected a priori . Bats , Pterodactyles , Dinosauria , and Birds . — Ichthyosauria , Chelonia , and Anoura . —Horse ancestry . — Labyrinthodonts and Trilobites ...
الصفحة x
... existence of such an internal power of individual development diminishes the improbability of an analogous law of specific origination Page 175 CHAPTER IX . EVOLUTION AND ETHICS . The origin of morals an inquiry not foreign to the ...
... existence of such an internal power of individual development diminishes the improbability of an analogous law of specific origination Page 175 CHAPTER IX . EVOLUTION AND ETHICS . The origin of morals an inquiry not foreign to the ...
الصفحة 2
... existence . The word " species , " on the other hand , denotes a peculiar congeries of characters , innate powers and qualities , and a certain nature realized indeed in individuals , but having no separate existence , except ideally as ...
... existence . The word " species , " on the other hand , denotes a peculiar congeries of characters , innate powers and qualities , and a certain nature realized indeed in individuals , but having no separate existence , except ideally as ...
الصفحة 6
... existence , owing to the tendency to geometrical increase of all kinds of animals and plants , while ( from the con- stancy of physical conditions acting as a continual check on such increase ) the total amount of animal and vegetable ...
... existence , owing to the tendency to geometrical increase of all kinds of animals and plants , while ( from the con- stancy of physical conditions acting as a continual check on such increase ) the total amount of animal and vegetable ...
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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.