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Darwin’s study of the Cirripedia

Summary

Darwin’s work on barnacles, conducted between 1846 and 1854, has long posed problems for historians. Coming between his transmutation notebooks and the Origin of species, it has frequently been interpreted as a digression from Darwin’s species work. Yet…

Matches: 23 hits

  • voyage. Darwin expressed his current enthusiasm in a letter to William Darwin Fox, 23 May 1833 ( …
  • Dwight Dana, Henri Milne-Edwards, and Christian Gottfried Ehrenbergundertook a taxonomic study of
  • such questions as yours,—whether number of species &c &c should enter as an element in
  • from common stocksIn this view all relations of analogy &c &c &, consist of those
  • noted all the major topics discussed by Milne-Edwards (DAR 72: 117). In his commentary, Darwin
  • help illustrate particular points:    p 77. remarks on the difficulty caused by
  • … & so no wonder little accordance with Geolog. History. (B) p 77. considers Ornithorhyncus as
  • this discussion, leave out the term higher & lower.— (DAR 72: 11719v.)    When
  • metamorphoses, as we shall see presently in Hippoboscus &c  states that in Crust, antennæ & …
  • assumed their forms, when the legs begin to appear. (DAR 72: 123 and v.)    Darwins own
  • class between the Crustacea and the Annelida (R. Owen 1855).^7^ Darwin, however, with his particular
  • of parts in related organisms, the loss of useless organs (e.g., the abdominal segments and the
  • genera of Lepadidae ( Living Cirripedia (1851): 2867), which he later supplemented with
  • was challenged in 1859 by August Krohn. As he admitted in a letter to Charles Lyell, 28 September
  • … (as Darwin called it in his Autobiography and in his letter to Lyell), was more than a matter of
  • Toward the end of his study of Balanus , in a letter to Hooker on 25 September [1853] ( …
  • latter instrument suited his purposes well; he reported in a letter to Richard Owen, 26 March 1848
  • and mounting his specimens is well demonstrated by a letter he wrote to Charles Spence Bate, 13
  • spirits  Every cirriped that I dissect I preserve the jaws &c. &c. in this manner, which
  • Informing Darwin about the award ( Correspondence vol. 5, letter from J. D. Hooker, [4 November
  • it was empirically invalid ( Calendar nos. 2118 and 2119, letter to T. H. Huxley, 5 July [1857] …
  • … ^9^ CD discussed his conception of archetype in a letter to Huxley, 23 April [1853] ( …
  • has remained unique. (The editors thank Drs R. W. Ingle and G. Boxshall of the British Museum

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

Summary

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…

Matches: 15 hits

  • Fossil Mammalia , by Richard OwenMammalia , by G. R. WaterhouseBirds , by John Gould;  …
  • of publications. The beetles were described by F. W. Hope, G. R. Waterhouse, and C. C. Babington; …
  • classification (see Henslow 1837a and 1838; W. J. Hooker and G. A. W. Arnott 1836, 1841; J. D. …
  • letters have suffered an even more severe loss. In a letter to Lyells sister-in-law, Katharine
  • of fact . . . on the origin & variation of species” ( Letter to J. S. Henslow, [November 1839] …
  • that he had a sound solution to what J. F. W. Herschel in a letter to Lyell had called themystery
  • about searching for evidence to support his hypothesis. In a letter to Lyell, [14] September [1838
  • all crosses between all domestic birds & animals dogs, cats &c &c very valuable—' …
  • on literature in this field and on friends like Henslow, T. C. Eyton, and W. D. Fox, who were
  • on the practice of systematists. As the correspondence with G. R. Waterhouse during the 1840s shows, …
  • just the same, though I know what I am looking for' ( Letter to G. R. Waterhouse, [26 July
  • there were no doubts as to how one ought to act’ ( Letter from Emma Darwin, [  c.  February 1839] …
  • for several months (See  Correspondence  vol. 1, letter to Caroline Darwin, 13 October 1834 , …
  • notebook). See also Allan 1977, pp. 12830). The letter, onDouble flowersto the  …
  • relation of fossil with recent. the fabric falls!' (Notebook C : 767). …