Crying and the action of the orbicularis.
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Crying and the action of the orbicularis.
Thanks CD for his photograph.
Intends to start experimenting with mosses to determine which differences in structure are effected by altered conditions of life.
Notes on sexual differences within certain species of birds.
Development of complex language does not require an early civilisation. [See Descent 1: 56ff.]
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Reports making graft-hybrid potatoes.
Has found direct action of pollen in Mays [Zea] crosses and apple-trees.
F. Delpino has asked for CD’s address.
Expresses his gratification on reading of Leonard Darwin’s high placing on the Sandhurst list.
CD has been elected a Corresponding Member of the Biology Section of the Académie Impériale des Sciences, St Petersburg.
Discusses mule canaries which show a tendency to revert to wild plumage colours.
Sends portion of his book, Grundlegung von Aesthetik [1869]. Argues that CD’s theory can be reconciled with religion.
Discusses Balanophora with conspicuous male flowers and absent female perianth.
Asks about expression of emotion among Negroes and American Indians in Nicaragua. Queries enclosed.