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F1574a    Pamphlet:     de Beer, Gavin ed. 1960. Darwin's notebooks on transmutation of species. Part I. First notebook [B] (July 1837-February 1838). Bulletin of the British Museum (Natural History). Historical Series 2 (2) (January): 23-73.   Text   Image   PDF
months after I had begun my systematic inquiry, I happened to read for amusement Malthus on Population , and being well prepared to appreciate the struggle for existence which every where goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances variations would tend to be preserved, and unfavourable ones to be destroyed. The result of this would be the formation of new species. Here then I had at last got a theory by which to
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CUL-DAR26.1-121    Draft:    [1876--1882.04.00]   'Recollections of the development of my mind and character' [autobiography] author's fair copy   Text   Image
read abstracted, including whole series of Journals Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of man's success in making useful races of animals plants. But how selection could be applied to organisms living in a state of nature remained for some time a mystery to me. In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population,' being well prepared to appreciate the
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F1452.1    Book:     Darwin, Francis ed. 1887. The life and letters of Charles Darwin, including an autobiographical chapter. vol. 1. London: John Murray.   Text   Image   PDF
after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population,' and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. The result of this would be the formation of new species. Here then I had at last got a theory by
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F1461    Book:     Darwin, Francis ed. 1892. Charles Darwin: his life told in an autobiographical chapter, and in a selected series of his published letters [abridged edition]. London: John Murray.   Text   Image   PDF
to read for amusement Malthus on Population, and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. The result of this would be the formation of new species. Here, then, I had at last got a theory by which to work; but I was so anxious to avoid prejudice
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F2113    Book contribution:     Darwin, C. R. 1896. [Recollections of Darwin]. In E. R. Lankester. 'Charles Robert Darwin'. In C. D. Warner ed. Library of the world's best literature ancient and modern. New York: R. S. Peale & J. A. Hill, vol. 2, pp. 4385-4393.   Text   PDF
reading. When I see the list of books of all kinds which I read and abstracted, including whole series of Journals and Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of man's success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature, remained for some time a mystery to me. In October 1838-that is, fifteen months after I had begun my systematic inquiry-I happened to read for amusement
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A4    Book:     Rutherford, H. W., 1908. Catalogue of the library of Charles Darwin now in the Botany School, Cambridge. Compiled by H. W. Rutherford, of the University Library; with an Introduction by Francis Darwin. Cambridge: Cambridge University Press.   Text   Image   PDF
Esq. Read at a meeting of the Cambridge Phil. Society, Nov. 16, 1835, and printed for distribution among the Members of the Society. In his autobiography Darwin wrote*: In October, 1838...I happened to read for amusement Malthus on Population , and being well prepared to appreciate the struggle for existence which everywhere goes on...it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. The copy in the
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A162    Book:     Seward, A. C. ed. 1909. Darwin and modern science. Essays in commemoration of the centenary of the birth of Charles Darwin and of the fiftieth anniversary of the publication of The origin of species. Cambridge: Cambridge University Press.   Text   Image   PDF
concerned, was Malthus, and we may once more quote the well-known passage in the Autobiography: In October, 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population', and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved
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A162    Book:     Seward, A. C. ed. 1909. Darwin and modern science. Essays in commemoration of the centenary of the birth of Charles Darwin and of the fiftieth anniversary of the publication of The origin of species. Cambridge: Cambridge University Press.   Text   Image   PDF
. 1838 In October, that is fifteen months after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population,' and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. The result of this would be the formation of new species. Here
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F1481    Book:     Anon. 1909. Order of the proceedings at the Darwin celebrations held at Cambridge June 22-June 24, 1909. With a sketch of Darwin's life. Cambridge: University Press.   Text   Image   PDF
On March 7, 1837, I took lodgings in [36] Great Marlborough Street in London, and remained there for nearly two years, until I was married. 1838 In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population,' and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances
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A874    Book:     Huxley, Leonard. 1921. Charles Darwin. London: Watts.   Text   Image   PDF
survival of the fittest, and Charles Darwin would no doubt have arrived in due course at a formulation of the principle, when, in October, 1838, fifteen months after beginning the systematic inquiry, his thought on the point was suddenly crystallized by his happening to read for amusement Malthus On Population. Being well prepared, he writes, to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of plants and animals, it at once struck
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F1497    Book:     Darwin, C. R. 1958. The autobiography of Charles Darwin 1809-1882. With the original omissions restored. Edited and with appendix and notes by his grand-daughter Nora Barlow. London: Collins.   Text   Image   PDF
state of nature remained for some time a mystery to me. In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement Malthus on Population, and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. The
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F1925    Book:     Keynes, Richard Darwin ed. 1988. Charles Darwin's Beagle Diary. Cambridge: Cambridge University Press.   Text   Image   PDF
having. Nature, by making habit omnipotent, has fitted the Fuegian to the climate productions of his country. 1 It was not until 28 September 1838 (see Autobiography p. 120) that CD 'happened to read for amusement Malthus on Population, and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation ofthe habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved
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A2826    Book:     Ghiselin, M. T. 1991. The triumph of the Darwinian method. 2d ed.   Text
. He says:      In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement Malthus on Population, and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved and unfavourable ones to be destroyed. The result of this would be the formation of new
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F1881    Book:     Darwin, C. R. 2020. On the origin of species. The science classic. With an introduction by John van Wyhe. Capstone. 419pp.   Text
            As Darwin wrote in his Autobiography in 1876: In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement Malthus on Population, and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits of animals and plants, it at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed
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