Observations on a bird that used a stone to break open a snail.
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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.
Observations on a bird that used a stone to break open a snail.
Needs Annales de la Société d’horticulture de Paris 7 (1830).
Asks that Oliver provide a reference for microscopical appearance and structure of a bud.
Was very well on first part of London visit.
Orchids.
Lyell has written to JDH about coal-plants of Melville Island.
Has glanced at first edition of Principles and has no doubt that Lyell meant the whole globe was cooler when land was massed at poles. JDH doubts this.