Intends experiment to see if cats released in country can find their way back.
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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.
Intends experiment to see if cats released in country can find their way back.
Responds to MS of Earthworms. An objective but arbitrary test of intelligence in animals is the ability to learn from experience. Earthworms fall on the border of intelligence. They could justly be called intelligent if they could learn by experience to manipulate some unknown, exotic leaf. CD should make clear that intelligence does not imply self-consciousness.
Suggests transplanting plant ovaries to test Pangenesis.
None of the cats released in experiment found its way back.
Looks forward to reading CD’s Earthworms.
Agrees that habits of sand-wasp are determined by natural selection.
Experiment of exposing plants to flashing light gives uncertain result.
Only more sensitive seedlings respond to flashing light.
CD’s letter to Times ["On vivisection", 22 Apr 1881] in every way admirable.
GJR to be Zoological Secretary of Linnean Society.
Has decided on arrangement of material for his books Animal intelligence [1882]
and Mental evolution in animals [1883].
Suggests CD delay arrangements for his Linnean Society portrait. GJR thinks John Collier would be willing to paint it.
Has told John Collier to write to CD to arrange for portrait.
Will read [W. Graham’s] Creed of science.
Has got into row with W. B. Carpenter over thought-reading.
Delighted that portrait of CD has "pleased those who are the best judges".
Arranging for vote on vivisection by International Medical Congress.
Asks CD to contribute to symposium on vivisection to be published in Nineteenth Century [10: 920–48].
Not intended to call vivisection article a symposium [Nineteenth Century 10 (1881): 920–48].
Sympathy on death of Erasmus Darwin.
Trying some experiments with bees to test their direction-finding methods.
Thinks CD guilty of mock modesty regarding GJR’s review of Earthworms.
Has been working on echinoderms again with J. C. Ewart.