Male dotterels take care of young and are less brilliantly coloured than females.
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Male dotterels take care of young and are less brilliantly coloured than females.
Discussion of origin of domestic sheep races. Some comments on the yak and the wild ancestors of the llama and alpaca.
Pleased that CD approves his idea about caterpillars.
Thinks CD is right about selection in butterflies, but still believes protective adaptation has kept down colours of females.
Cannot yet see action of natural selection in forming the races of man.
No summary available.
He has promised Mark [coachman to R. W. Darwin and Susan] that CD will continue the payment of £20 a year after EAD’s death; the house is rent free.
Reports observations on fertility of orchids he has self-pollinated and crossed with pollen of other species.
Observations on Ophrys plants and Thymus vulgaris. Encloses sketch of different forms of T. vulgaris [see Forms of flowers, p. 302].
On improving the educational system.
Has been hunting for an otter-hound for CD.
Hopes CD will visit his museum at the Horticultural [Society].
Sexual ornamentation of insects: coloration of Epicalia genus [of tropical S. American butterflies];
horned genera of lamellicorn beetles [see Descent 1: 370, 388].
Wallace brought CD’s question about gay-coloured caterpillars before the Entomological Society. Members now seeking explanations.
ARW responds to CD’s list of queries about expression. Suggests acquiring informants through publishing the queries in newspapers. His doubts about their importance.
Has submitted caterpillar question to Entomological Society.
No summary available.
Requests CD’s subscription to his On systematic botany and zoology [1870]. "Progressive development" is a leading principle of his work.
Has been persuaded to accept BAAS Presidency.
On Charles Naudin’s discovery of seeds of Chamaerops fertilised by the date-palm.
Thanks CD for permission to translate Variation into Russian. The translation will be guided by his brother Alexander, a follower of Darwin,
whose articles on the affinity of ascidians and vertebrates he forwards.
Sends several plants with abortive anthers or bad pollen.
Intends to begin a journal reviewing the botanical literature.
Sends his book [Die Geschlechter-Vertheilung bei den Pflanzen (1867)].
Agrees that new title of Variation is an improvement. Now thinks 1500 copies a safe number to print.
Sends Naudin’s letter.
Pangenesis.
Benjamin Clarke is mad.
Interested in CD’s Ipomoea experiment.
Scott’s experiments are all in CD’s favour.
Clarifies a sentence in "Insular floras".
Is sending a copy of [John] Shaw’s book, which Lady Bell says is based on Charles Bell’s papers [possibly C. Bell, A treatise on diseases of the urethra, 3d ed. with notes by John Shaw (1822)].