Sends copy of a paper on his flock of sheep, which confirms much of what CD says in Variation,
together with a note he made of an instance of cattle "determining the existence" of a tree [cf. Origin, ch. 3].
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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.
Sends copy of a paper on his flock of sheep, which confirms much of what CD says in Variation,
together with a note he made of an instance of cattle "determining the existence" of a tree [cf. Origin, ch. 3].
Proportions of male and female lambs.