"I shall not be in London on Monday, but I have written to my Brother to ask him to aid you"
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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
"I shall not be in London on Monday, but I have written to my Brother to ask him to aid you"
Thanks for facts on inheritance. May be used if CD corrects 3d ed. [2d ed.] of Variation.
"When a man has laboured hard in science & has proved that he is capable of original research, he may [some]times indulge in speculation [&] the public will indulge him. But even in this case it is a common error to speculate too largely, for speculation is far easier than observation or experiments . . ."
"You are most perfectly welcome to Fragmenta [F. J. H. von Mueller Fragmenta phytographiae Australiae (1858–64)], & I shall be delighted if they are of the slightest use to you."
Glad BDW has proved his case on dimorphism of Cynips.
Interested in galls
and BDW’s Cicada articles [Proc. Entomol. Soc. Philadelphia (1864)].
John Lubbock regrets GHD did not take the Eton post. JL thinks scientific masters will soon occupy places as high and as profitable as classical masters.
Takes "much to heart" solar evidence for short age of the earth. Cites evidence for "long endurance of our existing continents". Comments on process of denudation.
"My experiment was intended solely to show that colour reappeared, and I choose kinds which breed [true] to colour, as is certainly the case with [sports] and those which I tried . . .
I have recorded an undoubted case of wild rock Pigeons caught in Scotland having bred in confinement …"
Replies to F. Delpino’s criticisms of Pangenesis [Sci. Opin. 2 (1869): 365–7, 391–3, 407–8], especially concerning the difficulty of explaining the regrowth of amputated organs.
Replies to inquiries about his life and career.
Thanks SN for the trouble he has taken for him [on Lapland reindeer horns].
Asks JVC to ascertain the age at which merino rams develop horns, and whether they grow faster or more slowly than in other breeds of sheep in which both sexes have horns.
Asks how JVC’s translation [of Variation] has sold.
Discusses the development of horns in reindeer and other deer.
Apologises for having kept JC’s book so long; would like to keep it about ten days more.
Sends MS of 13 pages in answer to Nägeli, for new edition of Origin [5th ed., p. 151].
Thanks GM for offer of observations. Would be interested to know when the horns of merino rams first appear,
and has long wished for living specimens of Drosophyllum.
Finds JDH’s comments of utmost value. Answers some questions, and asks new ones. Transmission of variations. Relation of uniformity of structure to natural selection.
Describes Drosophyllum and its habitat.
Thanks for copy of MS’s book [On molecular and microscopic science, (1869)]. Part on orchids is an excellent summary.
Discusses fertilisation of Aucuba and Polygala.