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Darwin Correspondence Project



Emma Darwin
Emma Darwin with Leonard Darwin as a child
CUL DAR 225: 93
Cambridge University Library

Darwin in letters, 1837–1843: The London years to 'natural selection'

The seven-year period following Darwin's return to England from the Beagle voyage was one of extraordinary activity and productivity in which he became recognised as a naturalist of outstanding ability, as an author and editor, and as a professional man with official responsibilities in several scientific organisations. They are also the years in which he married, started a family, and moved to Down House, Kent, his home for the rest of his life. By 1842 he was ready to write an outline of his species theory, the so-called 'pencil sketch', based on a principle that he called ‘natural selection’. 

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