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Women’s scientific participation
Summary
Observers | Fieldwork | Experimentation | Editors and critics | Assistants Darwin’s correspondence helps bring to light a community of women who participated, often actively and routinely, in the nineteenth-century scientific community. Here is a…
Matches: 20 hits
- … | Editors and critics | Assistants Darwin’s correspondence helps bring to light a …
- … community. Here is a selection of letters exchanged between Darwin and his workforce of women …
- … Observers Women: Letter 1194 - Darwin to Whitby, M. A. T., [12 August …
- … silkworm breeds, or peculiarities in inheritance. Letter 3787 - Darwin, H. E. to …
- … to artificially fertilise plants in her garden. Letter 4523 - Wedgwood, L. C. to …
- … be made on seeds of Pulmonaria officinalis . Letter 5745 - Barber, M. E. to …
- … Letter 6736 - Gray, A. & J. L to Darwin, [8 & 9 May 1869] Jane Loring Gray, …
- … Egypt. Letter 7223 - Darwin to Wedgwood, L. C., [8 June 1867 - 72] Darwin …
- … Henrietta. Letter 7179 - Wedgwood, L. C. to Darwin, [5 May 1870] …
- … on her ongoing observations of wormholes. Letter 8611 - Cupples, A. J. to …
- … the wallpaper. Letter 5756 - Langton, E. & C. to Wedgwood S. E., [after 9 …
- … Letter 1701 - Morris, M. H. to Prior, R. C. A., [17 June 1855] Margaretta Hare Morris …
- … in Llandudno. Letter 4823 - Wedgwood, L. C. to Darwin, H. E., [May 1865] …
- … Letter 8144 - Darwin to Wedgwood, L. C., [5 January 1872] Darwin asks his niece, …
- … Lychnis diurna. Letter 8168 - Ruck, A. R . to Darwin, H., [20 January 1872] …
- … lawn. Letter 8224 - Darwin to Ruck, A. R., [24 February 1872] Darwin …
- … Letter 9606 - Harrison, L. C. to Darwin, [22 August 1874] Darwin’s niece, Lucy, …
- … Letter 1701 - Morris, M. H. to Prior, R. C. A., [17 June 1855] Margaretta Hare Morris …
- … garden ”. Letter 6083 - Casparay, J. X. R. to Darwin, [2 April 1868] …
- … Letter 7858 - Darwin to Wa llace, A. R., [12 July 1871] Darwin tells Wallace that …

Darwin in letters, 1874: A turbulent year
Summary
The year 1874 was one of consolidation, reflection, and turmoil for Darwin. He spent the early months working on second editions of Coral reefs and Descent of man; the rest of the year was mostly devoted to further research on insectivorous plants. A…
Matches: 20 hits
- … 1874 was one of consolidation, reflection, and turmoil for Darwin. He spent the early months working …
- … dispute over an anonymous review that attacked the work of Darwin’s son George dominated the second …
- … and traveller Alexander von Humboldt’s 105th birthday, Darwin obliged with a reflection on his debt …
- … be done by observation during prolonged intervals’ ( letter to D. T. Gardner, [ c . 27 August …
- … pleasures of shooting and collecting beetles ( letter from W. D. Fox, 8 May [1874] ). Such …
- … And … one looks backwards much more than forwards’ ( letter to W. D. Fox, 11 May [1874] ). …
- … Andrew Clark, whom he had been consulting since August 1873. Darwin had originally thought that …
- … was an illusory hope.— I feel very old & helpless’ ( letter to B. J. Sulivan, 6 January [1874] …
- … inferred that he was well from his silence on the matter ( letter from Ernst Haeckel, 26 October …
- … in such rubbish’, he confided to Joseph Dalton Hooker ( letter to J. D. Hooker, 18 January [1874] …
- … one from Charles Lyell ( letter to Smith, Elder & Co., 8 January 1874 , letter to J. D. …
- … Descent was published in November 1874 ( letter from R. F. Cooke, 12 November 1874 ). Though …
- … on subsequent print runs would be very good ( letter from R. F. Cooke, 12 November 1874 ). …
- … vol. 22, Appendix V and Dawson 2007, pp. 77–81). Darwin first considered taking legal action over …
- … much in Switzerland ( letter from Francis and Amy Darwin, 8 August [1874] ). Francis had …
- … in a few hours dissolve the hardest cartilage, bone & meat &c. &c.’ ( letter to W. D. …
- … whether at the ‘close of the putrefaction of flesh, skin &c, any substance is produced before …
- … details of an Australian variety of sundew ( letter from T. C. Copland, 23 June 1874 ). …
- … Sharpe for promotion at the British Museum ( letter to R. B. Sharpe, 24 November [1874] ). He …
- … head that M r Spencer’s terms of equilibration &c always bother me & make everything less …

Darwin in letters,1870: Human evolution
Summary
The year 1870 is aptly summarised by the brief entry Darwin made in his journal: ‘The whole of the year at work on the Descent of Man & Selection in relation to Sex’. Descent was the culmination of over three decades of observations and reflections on…
Matches: 18 hits
- … The year 1870 is aptly summarised by the brief entry Darwin made in his journal: ‘The whole of the …
- … in relation to Sex’. Always precise in his accounting, Darwin reckoned that he had started writing …
- … gathered on each of these topics was far more extensive than Darwin had anticipated. As a result, …
- … and St George Jackson Mivart, and heated debates sparked by Darwin’s proposed election to the French …
- … shall be a man again & not a horrid grinding machine’ ( letter to Charles Lyell, 25 December …
- … anything which has happened to me for some weeks’ ( letter to Albert Günther, 13 January [1870] ) …
- … corrections of style, the more grateful I shall be’ ( letter to H. E. Darwin, [8 February 1870] ) …
- … , the latter when she was just eighteen years of age. Darwin clearly expected her to make a …
- … who wd ever have thought that I shd. turn parson?’ ( letter to H. E. Darwin, [8 February 1870] ). …
- … abt any thing so unimportant as the mind of man!’ ( letter from H. E. Darwin, [after 8 February …
- … philanthropist Frances Power Cobbe. At Cobbe’s suggestion, Darwin read some of Immanuel Kant’s …
- … thro’ apes & savages at the moral sense of mankind’ ( letter to F. P. Cobbe, 23 March [1870?] …
- … how metaphysics & physics form one great philosophy?’ ( letter from F. P. Cobbe, 28 March [1870 …
- … tip & instantly recognized their signification’ (DAR 80: B120). The reference here is to the …
- … in thanks for the drawing ( Correspondence vol. 16, letter to J. D. Hooker, 26 November [1868] …
- … he will not succeed’ ( letter to James Crichton-Browne, 8 June [1870] ). Darwin’s queries …
- … who sent a sketch of a baby’s brows ( letter from L. C. Wedgwood, [5 May 1870] ). He also wrote to …
- … (in retrograde direction) naturalist’ (letter to A. R.Wallace, 26 January [1870]). …

Darwin in letters, 1872: Job done?
Summary
'My career’, Darwin wrote towards the end of 1872, 'is so nearly closed. . . What little more I can do, shall be chiefly new work’, and the tenor of his correspondence throughout the year is one of wistful reminiscence, coupled with a keen eye…
Matches: 25 hits
- … ‘My career’, Darwin wrote towards the end of 1872, ‘is so nearly closed. . . What little more I can …
- … of On the origin of species , intended to be Darwin’s last, and of Expression of the …
- … books brought a strong if deceptive sense of a job now done: Darwin intended, he declared to Alfred …
- … anything more on 039;so difficult a subject, as evolution’ ( letter to A. R. Wallace, 27 July …
- … of books and papers, and the latter formed the subject of Darwin’s last book, The formation of …
- … worms , published in the year before his death. Despite Darwin’s declared intention to take up new …
- … begun many years before. In his private life also, Darwin was in a nostalgic frame of mind, …
- … The last word on Origin The year opened with Darwin, helped by his eldest son William, …
- … on 30 January , shortly after correcting the proofs, and Darwin’s concern for the consolidation of …
- … are accustomed to novels for 1s’, he wrote to Murray on 8 January , but Murray complained that …
- … best efforts, set the final price at 7 s. 6 d. ( letter from R. F. Cooke, 12 February 1872 ) …
- … condition as I can make it’, he wrote to the translator ( letter to J. J. Moulinié, 23 September …
- … translation remained unpublished at the end of the year ( letter from C.-F. Reinwald, 23 November …
- … Whale & duck most beautiful’ ( letter from A. R. Wallace, 3 March 1872 ). I …
- … felt friendly towards me’ ( letter to St G. J. Mivart, 8 January [1872] ). Despite Darwin’s …
- … `chiefly perhaps because I do it badly’ ( letter to A. R. Wallace, 3 August [1872] ). …
- … from his ignorance, he feels no doubts’ ( letter to F. C. Donders, 17 June 1872 ). Right up to the …
- … Charlton Bastian’s recent book on the origin of life (H. C. Bastian 1872; Wallace 1872d) left him …
- … & new views which are daily turning up’ ( letter to A. R. Wallace, 28 August [1872] ). …
- … Lord Sackville Cecil, to attend a séance ( letter from M. C. Stanley, 4 June 1872 ). There was …
- … you agreed to let them have it for love!!!’ ( letter from R. F. Cooke, 1 August 1872 ). It …
- … & have not taken care of ourselves’ ( letter from R. F. Cooke, 20 November 1872 ). A …
- … gift, although he doubted he would ever use it ( letter to C. L. Dodgson, 10 December 1872 ). …
- … try `with straight blunt knitting needle’ ( letter to L. C. Wedgwood, 5 January [1872] ) to …
- … to which any scientific man can look’ ( letter to F. C. Donders, 29 April [1872] ). …

Darwin in letters, 1881: Old friends and new admirers
Summary
In May 1881, Darwin, one of the best-known celebrities in England if not the world, began writing about all the eminent men he had met. He embarked on this task, which formed an addition to his autobiography, because he had nothing else to do. He had…
Matches: 25 hits
- … In May 1881, Darwin, one of the best-known celebrities in England if not the world, began …
- … a very old man, who probably will not last much longer.’ Darwin’s biggest fear was not death, but …
- … sweetest place on this earth’. From the start of the year, Darwin had his demise on his mind. He …
- … provision for the dividing of his wealth after his death. Darwin’s gloominess was compounded by the …
- … and new admirers got in touch, and, for all his fears, Darwin found several scientific topics to …
- … Evolution old and new when revising his essay on Erasmus Darwin’s scientific work, and that Darwin …
- … in Unconscious memory in November 1880 and in an abusive letter about Darwin in the St James’s …
- … memory in Kosmos and sent Darwin a separate letter for publication in the Journal of Popular …
- … vol. 28, Appendix VI). When Huxley heard on 8 January that Wallace would receive £200 a year, …
- … totally & entirely’. Wallace also received the news on 8 January (his 58th birthday) and …
- … publishers decided to print ‘500 more, making 2000’ ( letter to H. E. Litchfield, 4 January 1881 ) …
- … the animal learnt from its own individual experience ( letter from G. J. Romanes, 7 March 1881 ). …
- … whether observations of their behaviour were trustworthy ( letter to Francis Galton, 8 March [1881] …
- … the sale of books being ‘a game of chance’ ( letter to R. F. Cooke, 12 April 1881 ). On 18 May …
- … he would feel ‘less sulky in a day or two’ ( letter to R. F. Cooke, 29 July 1881 ). The degree of …
- … falls at this late period of the season’ ( letter from R. F. Cooke, 30 July 1881 ). Darwin gave in …
- … with you’, a Swedish teacher told him ( letter from C. E. Södling, 14 October 1881 ), while H. M. …
- … to possibilities for women, judging from her organization &c’. When Darwin replied the following …
- … ‘bread-winners’ ( Correspondence vol. 30, letter to C. A. Kennard, 9 January 1882 ). …
- … publication & to acknowledge any criticism’ ( letter to C. G. Semper, 19 July 1881 ). He …
- … to bear the ‘wear & tear of controversy’ ( letter to G. R. Jesse, 23 April 1881 ). Later in …
- … everyone else’s judgment on the subject ( letter to A. R. Wallace, 12 July 1881 ). However, some …
- … do not be disappointed if the sale is small’ ( letter to R. F. Cooke, 5 October 1881 ). The …
- … proved ‘the greatness of their power’ ( letter from M. C. Stanley, 16 October 1881 ). Hooker …
- … men the true methods of investigation’ ( letter from C. V. Riley, 18 December 1881 ). …

Darwin’s hothouse and lists of hothouse plants
Summary
Darwin became increasingly involved in botanical experiments in the years after the publication of Origin. The building of a small hothouse - a heated greenhouse - early in 1863 greatly increased the range of plants that he could keep for scientific…
Matches: 23 hits
- … Towards the end of 1862, Darwin resolved to build a small hothouse at Down House, for ‘experimental …
- … hothouse early in 1863 marked something of a milestone in Darwin’s botanical work, since it greatly …
- … book (Down House MS) and Correspondence vol. 5, letter to J. D. Hooker, 19 April [1855] ). …
- … greenhouse for experiments (see Correspondence vols. 8–10). Though his greenhouse was probably …
- … make observations and even experiments on his behalf. Darwin’s decision to build a hothouse …
- … its sensitivity to touch (see Correspondence vol. 10, letter to J. D. Hooker, 12 [December …
- … his employer’s hothouses over the previous two years. In a letter of 24 December [1862] ( …
- … Encyclopedia of gardening (Loudon 1835), a copy of which Darwin signed in 1841 (see the copy in …
- … of heat’ (p. 1100). The latter was the sense in which Darwin used the word. The building of …
- … from the nearby village of Hayes, and cost a total of £85 11s. 1d.; this included £22 5s. for …
- … accounts (Down House MS)). When it was completed, Darwin told Turnbull that without Horwood’s aid he …
- … he had had, he would ‘probably have made a mess of it’ (letter to G. H. Turnbull, [16? February …
- … adding ‘I shall keep to curious & experimental plants’ (letter to J. D. Hooker, 13 January …
- … ( Correspondence vol. 3, letter to Charles Lyell, 8 October [1845] ). Having indulged …
- … continuing: ‘Do you not think you ought to be sent with M r Gower to the Police Court?’ (William …
- … had ‘4 houses of different temperatures’ (letter to W. C. Tait, 12 and 16 March [1869] , …
- … plants drawn up by Darwin; these lists are in DAR 255: 8 and DAR 255: 2–5. The first is a list that …
- … which he received in mid-February (see letter from L. C. Treviranus, 12 February 1863 ). …
- … Get Edwardsia tetraptera mentioned by Treviranus Honey. 8 Acropera …
- … —— pictus . 13 8 s …
- … The reference is to James Bateman, an orchid specialist (R. Desmond 1994). 17. Stylidium …
- … C. hæmatostigma. …
- … Cyanophyllum magnificum M r Low 29 | of Melastomaceæ …
Women as a scientific audience
Summary
Target audience? | Female readership | Reading Variation Darwin's letters, in particular those exchanged with his editors and publisher, reveal a lot about his intended audience. Regardless of whether or not women were deliberately targeted as a…
Matches: 15 hits
- … Female readership | Reading Variation Darwin's letters, in particular those …
- … a broad variety of women had access to, and engaged with, Darwin's published works. A set of …
- … Were women a target audience? Letter 2447 - Darwin to Murray, J., [5 April 1859] …
- … that his views are original and will appeal to the public. Darwin asks Murray to forward the …
- … from all but educated, typically-male readers. Letter 7124 - Darwin to Darwin, H. E …
- … he seeks her help with tone and style. Letter 7329 - Murray , J. to Darwin, [28 …
- … in order to minimise impeding general perusal. Letter 7331 - Darwin to Murray, …
- … he uses to avoid ownership of indelicate content. Letter 8335 - Reade, W. W. to …
- … so as not to lose the interest of women. Letter 8341 - Reade, W. W. to Darwin, …
- … will make it more appealing to women. Letter 8611 - Cupples, A. J. to Darwin, E …
- … Letter 6976 - Darwin to Blackwell, A. L. B., [8 November, 1869] Darwin writes to feminist …
- … in Expression . Letter 10072 - Pape, C. to Darwin, [16 July 1875] …
- … in her garden. Letter 13650 Kennard, C. A. to Darwin, [28 January 1882] …
- … Variation . Letter 6126 - Binstead, C. H. to Darwin, [17 April 1868] …
- … of Variation . Letter 6237 - Bullar, R. to Darwin, [9 June 1868] …
Dramatisation script
Summary
Re: Design – Adaptation of the Correspondence of Charles Darwin, Asa Gray and others… by Craig Baxter – as performed 25 March 2007
Matches: 22 hits
- … Re: Design – Adaptation of the Correspondence of Charles Darwin, Asa Gray and others… by Craig …
- … as the creator of this dramatisation, and that of the Darwin Correspondence Project to be identified …
- … correspondence or published writings of Asa Gray, Charles Darwin, Joseph Dalton Hooker, Jane Loring …
- … Actor 1 – Asa Gray Actor 2 – Charles Darwin Actor 3 – In the dress of a modern day …
- … Agassiz, Adam Sedgwick, A Friend of John Stuart Mill, Emma Darwin, Horace Darwin… and acts as a sort …
- … the play unfolds and acting as a go-between between Gray and Darwin, and between the audience and …
- … this, he sends out copies of his Review of the Life of Darwin. At this time in his life, Asa …
- … friends in England, copies of his ‘Review of the Life of Darwin’… pencilling the address so that it …
- … Joseph D Hooker GRAY: 3 Charles Darwin… made his home on the border of the little …
- … are kept in check by a constitutional weakness. DARWIN: A plain but comfortable brick …
- … exhausting. And I am actually forced always to go to bed at 8 o’clock completely tired. …
- … his University) and is much less his own man. A letter from England catches his attention …
- … 11 My dear Hooker… What a remarkably nice and kind letter Dr A. Gray has sent me in answer to my …
- … be of any the least use to you? If so I would copy it… His letter does strike me as most uncommonly …
- … on the geographical distribution of the US plants; and if my letter caused you to do this some year …
- … 18 Some of my immersed seeds have come up after 82 and 85 days immersion, viz Radishes, Beet, …
- … a brace of letters 25 I send enclosed [a letter for you from Asa Gray], received …
- … might like to see it; please be sure [to] return it. If your letter is Botanical and has nothing …
- … Darwin chuckles at this imagery. GRAY: 80 Surely, Mr. Darwin’s theory is none …
- … in the long-run alone survive. DARWIN: 82 I can now very plainly see … that I …
- … paragraph, in which I quote and differ from you[r] 178 doctrine that each variation has been …
- … ARTS AND SCIENCES, PROCEEDINGS XVII, 1882 4 C DARWIN TO JD HOOKER 10 MAY 1848 …

Darwin in letters, 1879: Tracing roots
Summary
Darwin spent a considerable part of 1879 in the eighteenth century. His journey back in time started when he decided to publish a biographical account of his grandfather Erasmus Darwin to accompany a translation of an essay on Erasmus’s evolutionary ideas…
Matches: 17 hits
- … There are summaries of all Darwin's letters from the year 1879 on this website. The full texts …
- … 27 of the print edition of The correspondence of Charles Darwin , published by Cambridge …
- … to publish a biographical account of his grandfather Erasmus Darwin to accompany a translation of an …
- … the sensitivity of the tips. Despite this breakthrough, when Darwin first mentioned the book to his …
- … that his grandfather had felt the same way. In 1792, Erasmus Darwin had written: ‘The worst thing I …
- … wrinkles one all over like a baked pear’ ( enclosure in letter from R. W. Dixon, 20 December 1879 …
- … itself, or gone some other way round?’ At least the last letter of 1879 contained a warmer note and …
- … nice and good as could be’ ( letter from Karl Beger, [ c. 12 February 1879] ). The masters of …
- … of the Admiralty described the unknown young man as ‘A M r Darwin grandson of the well known …
- … made a strange discovery;’ he told Reginald Darwin on 8 April , ‘for an old box from my father …
- … him on 9 June not to ‘expend much powder & shot on M r Butler’, for he really was not worth …
- … leaving Darwin ‘more perplexed than ever about life of D r . D’ ( letter to Francis Darwin, 12 …
- … the highest point, for his “why”—“what for” &c are incessant’, Darwin joked on 2 July (first …
- … which is his profession tho’ not a profitable one; also D r C[lark]’s opinion that he was so …
- … greatly amused Darwin, who felt it was ‘very acute of M r Ruskin to know that I feel a deep & …
- … to curtail the correspondence, Emma Darwin replied on 8 April stating that Darwin was too busy …
- … and prevent ‘Cattle diseases, Potato diseases &c’, probably did not know that Darwin had already …

Darwin in letters, 1868: Studying sex
Summary
The quantity of Darwin’s correspondence increased dramatically in 1868 due largely to his ever-widening research on human evolution and sexual selection.Darwin’s theory of sexual selection as applied to human descent led him to investigate aspects of the…
Matches: 24 hits
- … On 6 March 1868, Darwin wrote to the entomologist and accountant John Jenner Weir, ‘If any …
- … he ought to do what I am doing pester them with letters.’ Darwin was certainly true to his word. The …
- … evolution and sexual selection. In Origin , pp. 87–90, Darwin had briefly introduced the …
- … in satisfying female preference in the mating process. In a letter to Alfred Russel Wallace in 1864, …
- … to the stridulation of crickets. At the same time, Darwin continued to collect material on …
- … his immediate circle of friends and relations. In July 1868 Darwin was still anticipating that his …
- … which was devoted to sexual selection in the animal kingdom. Darwin described his thirst for …
- … as well say, he would drink a little and not too much’ ( letter to Albert Günther, 15 May [1868] ) …
- … in January 1868. A final delay caused by the indexing gave Darwin much vexation. ‘My book is …
- … Murray to intervene, complaining on 9 January , ‘M r . Dallas’ delay … is intolerable … I am …
- … would be a great loss to the Book’. But Darwin’s angry letter to Murray crossed one from Dallas to …
- … I shall look rather blank’ ( letter from W. S. Dallas, 8 January 1868 ). Darwin sympathised, …
- … it was by Gray himself, but Darwin corrected him: ‘D r Gray would strike me in the face, but not …
- … . It is a disgrace to the paper’ ( letter from A. R. Wallace, 24 February [1868] ). The review was …
- … April 1868 . The letter was addressed to ‘the Rev d C. Darwin M.d’; Binstead evidently assumed …
- … I did not see this, or rather I saw it only obs[c]urely, & have kept only a few references.’ …
- … as life he wd find the odour sexual!’ ( letter to A . R. Wallace, 16 September [1868] ). Francis …
- … south of France to Sarah Elizabeth Wedgwood on 9 Novembe r, describing sphinx moths that were …
- … question of the “Origin of Species”’ ( letter from A. R. Wallace, 4 October 1868 ). …
- … hands of the enemies of Nat. Selection’ ( letter from A. R. Wallace, 8 [April] 1868 ). …
- … mission stations in Victoria, Australia ( letter from R. B. Smyth, 13 August 1868 ); lengthy …
- … cry (letters to W. E. Darwin, [15 March 1868] and 8 April [1868] ). Such facts proved …
- … of her two-month old daughter Katherine ( letter from C. M. Hawkshaw to Emma Darwin, 9 February …
- … rest mostly on faith, and on accumulation of adaptations, &c) … Of course I understand your …

Darwin in letters, 1856-1857: the 'Big Book'
Summary
In May 1856, Darwin began writing up his 'species sketch’ in earnest. During this period, his working life was completely dominated by the preparation of his 'Big Book', which was to be called Natural selection. Using letters are the main…
Matches: 26 hits
- … On 14 May 1856, Charles Darwin recorded in his journal that he ‘Began by Lyell’s advice writing …
- … more for the sake of priority than anything else—Darwin was reluctant to squeeze his expansive …
- … Natural selection . Determined as he was to publish, Darwin nevertheless still felt cautious …
- … specialist in Madeiran entomology, Thomas Vernon Wollaston. Darwin also came to rely on the caustic …
- … in London. Natural Selection Not all of Darwin’s manuscript on species has been …
- … of pigeons, poultry, and other domesticated animals. As Darwin explained to Lyell, his studies, …
- … an illustration of how selection might work in nature ( letter from Charles Lyell, 1–2 May 1856, n. …
- … the real structure of varieties’, he remarked to Hooker ( letter to J. D. Hooker, 8 September [1856 …
- … on domestic animals in India and elsewhere. William Darwin Fox supplied information about cats, dogs …
- … mastiffs. The disparate facts were correlated and checked by Darwin, who adroitly used letters, …
- … ‘& I mean to make my Book as perfect as ever I can.’ ( letter to W. D. Fox, 8 February [1857] …
- … garden species with their wild congeners. Many of Darwin’s conclusions about the variation of …
- … these chapters are not extant. It seems likely that Darwin used the manuscript when compiling The …
- … or lost during the process. Before the publication of Darwin's correspondence from these years, …
- … light on the role that these ideas were intended to play in Darwin’s formal exposition. …
- … selection could not act without varieties to act upon, Darwin wanted to know where, how, and in what …
- … Making the fullest possible use of his botanical friends, Darwin cross-examined them on different …
- … plants, he asked Asa Gray, vary in the United States ( letter to Asa Gray, 2 May 1856 )? What …
- … and conditions of existence? One useful example that Darwin intended to include in his book was the …
- … plants pretty effectually’ complained Darwin in 1857 ( letter to J. D. Hooker, [2 May 1857] ). …
- … John Lubbock that his method of calculation was wrong ( letter to John Lubbock, 14 July [1857] ). …
- … ‘Darwin, an absolute & eternal hermaphrodite’ ( letter to to T. H. Huxley, 1 July [1856] ), …
- … not a bird be killed (by hawk, lightning, apoplexy, hail &c) with seeds in crop, & it would …
- … which the bird had naturally eaten have grown well.’ ( letter to J. D. Hooker, 10 December [1856] …
- … he wrote to Syms Covington in New South Wales ( letter to Syms Covington, 9 March 1856 ). …
- … and the preparation of his manuscript ( letter to A. R. Wallace, 1 May 1857 ) seem innocuous and …

Darwin in letters, 1864: Failing health
Summary
On receiving a photograph from Charles Darwin, the American botanist Asa Gray wrote on 11 July 1864: ‘the venerable beard gives the look of your having suffered, and … of having grown older’. Because of poor health, Because of poor health, Darwin…