Regrets he cannot answer SPW’s questions.
Discusses antiquity of subaerial volcanoes.
Disagrees "entirely & absolutely" with L. von Buch’s "elevation-crater-theory".
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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.
Regrets he cannot answer SPW’s questions.
Discusses antiquity of subaerial volcanoes.
Disagrees "entirely & absolutely" with L. von Buch’s "elevation-crater-theory".
Will be glad to have SPW’s criticisms of Origin.
Discusses his use of terms, "typical" and "specialisation".
Emphasises large body of facts explained by his theory of species.
Gives directions to Down. Would be happy to see SPW but regrets they "have no attractions".
Agrees about colonisation of Arctic region.
CD thought that his St Helena land shells had quite recently become embedded; his specimens are at the Geological Society.
Can SPW ask A. Günther for any references to Silurus escaping from the Danube?
Discusses transport of fish to Lake Constance by flooding.
Points out some errata in the Origin.
Discusses the factors producing the shape of the cells of the honeycomb.
Reports case of two varieties of musk-rat that behave very differently but are, according to Waterhouse, the same.
Has been writing a notice of H. W. Bates’s "capital book" [Naturalist on the river Amazons (1863)].
P. M. Duncan’s coral paper [J. Geol. Soc. Lond. 29 (1863): 406–58] strengthens SPW’s belief in the general diffusion of marine forms westward in the course of time.