Sends CD a specimen of the domestic pigeon of China.
Discusses a race of ducks he believes are hybrids between the Muscovy and Chinese domestic duck.
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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 CD a specimen of the domestic pigeon of China.
Discusses a race of ducks he believes are hybrids between the Muscovy and Chinese domestic duck.
Sends CD a Chinese breed of guinea-pig. Has heard it claimed that the domestic guinea-pig will not interbreed with the wild rock cavy and that, therefore, artificial selection has formed a new species.