Sends some geological specimens. Describes his recent trips and findings on the geology of the Andes. Asks if HSF has seen large beds of shells on elevated land – possibly at Rio Grande or S. Brazil.
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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 some geological specimens. Describes his recent trips and findings on the geology of the Andes. Asks if HSF has seen large beds of shells on elevated land – possibly at Rio Grande or S. Brazil.
Urges CD to visit Flores Island near Montevideo if he has not already done so. Describes formation of greenstone and the granite formations on small islands in the Uruguay channel.
Sends specimens from Pôrto Alegre [Brazil] for identification by CD.
Thanks CD for letter of 5 April and specimens; did not know the Falklands and Patagonia were so interesting geologically.
Will answer CD’s queries about S. Brazil in another letter. Names Friedrich Sellow, A. Saint-Hilaire, and Andrew Mathews as naturalists who travelled there. Directs CD to Alexander Caldcleugh in Santiago.