Asking for specific information about reproduction in barnacles.
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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.
Asking for specific information about reproduction in barnacles.
Thanks AG for his criticisms of CD’s views; finds it difficult to avoid using the term "natural selection" as an agent.
Discusses crossing in Fumaria and barnacles.
Has received a naturally crossed kidney bean in which the seed-coat has been affected by the pollen of the fertilising plant.
Finds the rule of large genera having most varieties holds good and regards it as most important for his "principle of divergence".