Thinks Herbert Spencer has done little service to science but a great service to thinking.
Thinks importance of mathematics overestimated [by J. F. Moulton] in criticising Spencer.
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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.
Thinks Herbert Spencer has done little service to science but a great service to thinking.
Thinks importance of mathematics overestimated [by J. F. Moulton] in criticising Spencer.
Preparing his book, Animal intelligence [1882].
Spent an afternoon with a spiritualist but did not learn anything.
Lectured on mental evolution in Newcastle.
Has conducted interesting research on locomotor systems of echinoderms.
Sends proofs of Encyclopaedia Britannica article on hybridism [9th ed., 12: 422–6]. Can CD mention authorities who should be cited?
Thanks for copy of W. O. Focke [Die Pflanzen-Mischlinge (1881)].
Has nearly finished paper on locomotor system in echinoderms.
Returns book [W. O. Focke, Pflanzen-Mischlinge]. It was of great use.
Suggests experiment involving light stimulation of plants.
Glad CD thinks experiment worth trying [see 12904]. Has written to John Tyndall for permission to do it at Royal Institution.
Paper on echinoderms written [with J. C. Ewart, "Locomotor system of Echinodermata", Philos. Trans. R. Soc. Lond. 172 (1881): 829–85].
John Tyndall has provided apparatus for experiment with light.
Frank [Darwin]’s paper a brilliant success [J. Linn. Soc. Lond. (Bot.) 18: 406–19, 420–55. Read 16 Dec].
Has got a monkey for observation.