Thanks CD for the reference to Audubon’s story. T. M. Brewer is to be trusted, but his account does not suggest why the bird always moved northward.
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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 CD for the reference to Audubon’s story. T. M. Brewer is to be trusted, but his account does not suggest why the bird always moved northward.
Thanks CD for letter of 10 September [13326]
and for copy of Nature.
Reports on Lagerstroemia experiments.
Has been making observations on what happens to plants following heavy rain. Sends CD three specimens to show how dirt attaches to the undersides of leaves.