Thanks RM for his paper on mimicry.
Cannot answer RM’s query because he believes it impossible to define large variations.
Believes monstrosities are generally injurious and are not often, if ever, taken advantage of in nature.
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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.
Thanks RM for his paper on mimicry.
Cannot answer RM’s query because he believes it impossible to define large variations.
Believes monstrosities are generally injurious and are not often, if ever, taken advantage of in nature.
Asks JDH why so many plants are protected by a thin layer of waxy matter or with fine hairs.
Wrote to John Smith for a plant of Oxalis sensitiva, but it has not acted well.
Rejoices over Ayrton’s retirement. Hopes W. P. Adam, his successor, is a good sort of man.
Answers CD’s questions of 25 July [8987] about temperatures at which cold-blooded animals are killed.
Doubts heat rigor was induced in Drosera. Gives his view of the relation of excitability to increase in temperature.
Suggests experiment to show that electrical changes in plant are the same as in animal muscle and nerve [see Insectivorous plants, p. 318].
Sends CD an excerpt from N. Y. Tribune [missing] about an account by W. D. Whitney, of Yale, of scientific work in Colorado.