CD and other friends who got up fund for GA in 1879 have now bought him a microscope; thanks CD, especially as the idea came from him; plans to take up original observations with it.
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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.
CD and other friends who got up fund for GA in 1879 have now bought him a microscope; thanks CD, especially as the idea came from him; plans to take up original observations with it.
Mechanism of flowers of Maranta has already been described by F. H. G. Hildebrand and Federico Delpino.
According to John Gwyn Jeffreys’ book [British conchology (1862–9)] shell is Sphaerium corneum, a synonym of Cyclas cornea.