Report of yellow fever among Brazilian monkeys probably untrue; his correspondent is only a journalist.

Encloses letter about monkeys allegedly dying from yellow fever.

Sends anecdotes relating to Expression;

criticises CD’s use of Hensleigh Wedgwood’s views on language.

Complains about J. J. Moulinié’s translation of Descent.

Exceptional cases of frowning by children born blind have been reported to CD by R. H. Blair [see 8615]; CD asks WB for information and observations on the use of the muscles around the eye by those blind from birth.

CD’s finding the nervous system of Dionaea is wonderful.

Coiling of tendrils of climbing plants.

Thanks CD for the new book [Expression].

Discusses works lent him by CD: Candolle, Kerner, Braun, Sachs, and CD’s own notes on relative positions of leaves. Plans paper on subject for Royal Society.

Just appointed medical inspector under local government board.

Sends CD description of preparation of extract of belladonna.

Thanks for information about the Atropia.

Discusses his theory of acceleration and retardation of development.

Thanks CD for Expression.

Describes work on Die Kalkschwämme and its principal conclusions.

The application of biogenetic law.

Notes variability among calcareous sponges.

Gastrula-like "Gastraea" as ancestor of multicellular animals.

Posits homology between Hydra, Olynthus of calcareous sponges, and initial germ layers of higher animals.

Comments on Lubbock’s Prehistoric times [1865]

and on David Strauss’s Der alte und der neue Glaube [1872].

Asks whether CD has any changes to make in a new German edition of Variation, which is to be published next year.

Thinks Mr Salt has not understood about their wills and wants to clarify the matter when he has heard from CD.

Hopes to have a visit to discuss proportions to be left to the children under their wills; thinks 5/6 to the boys, 1/6 to the girls who "will have as much as is good for them".

Sends CD the case of a man he knew who could reject food voluntarily, in substantiation of the passage in Expression [p. 259] in which CD says "the suspicion arises that our progenitors must formerly have had [this] power".

In his admirable work on expression CD has left out influence of fifth pair of cerebral nerves on the portiodura and on physiognomy; sends reference to his paper on this subject ["On certain points in the physiology and pathology of the fifth pair of cerebral nerves", Med.-Chir. Trans. 52 (1869): 27–42].

Describes a case of maternal instinct, in which a hen protected kittens.

Considers that the erection of hair and feathers in fear may serve a real defensive purpose, which he details.

Personal affairs – the move to Marlborough Place.

Describes the pointed right ear of his son.

Mentions publication of Expression.

Asks whether children born blind ever frown, shed tears, or contract orbicular muscles.

Congratulates FCD on his anniversary [as Professor at Utrecht].

Ecstatic praise of CD and Expression, which has transformed physiognomy.

Sends his papers on sadness ["Dell’azione del dolore", Gaz. Med. Ital. Lombarda (1866, 1867)]. Sends some observations on physiognomy.