AG’s second article on Climbing plants [Am. J. Sci. 2d ser. 41 (1866): 125–30].
Fritz Müller’s observations on Rubiaceae.
New edition [4th] of Origin.
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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.
AG’s second article on Climbing plants [Am. J. Sci. 2d ser. 41 (1866): 125–30].
Fritz Müller’s observations on Rubiaceae.
New edition [4th] of Origin.
Thanks for AG’s trouble about new edition of Origin.
Will be printing his new book [Variation] at the end of the year.
[Forwarded by AG, with covering note, to Mr Fields of Ticknor & Fields.]
L. Agassiz’s evidence [for glaciation of America] is very weak.
Thanks AG for arranging for American edition of Variation, but doubts that the book will be successful.
Has found no differences in pollen of Rhamnus so cannot conjecture whether it is dimorphic.
The common oxlip of England is certainly a hybrid between the primrose and the cowslip whereas Primula elatior is a good species.
Reports experiments on the relative vigour of seedlings from cross- and self-fertilised plants.