Sends a Japanese book illustrating the expression of emotions.

L. H. Morgan has plagiarised his and Henry Maine’s works for years.

Encourages George Darwin to continue his work on consanguineous marriages.

Accepts invitation to Down for 17 or 18 November.

Writing under the name of Friedrich von Bärenbach, FM sends his paper on J. G. Herder as a precursor of Darwin’s theory [Herder als Vorgänger Darwins (1877)]; hopes CD will acknowledge him as such.

Is attempting to write a book on elementary lessons in anthropology [Anthropology (1881)] and wonders whether CD’s son [Francis] would care to collaborate and aid him with the biological parts.

Thanks for sheets of new book. Intends to talk about it at a scientific social club meeting.

Is amused to read CD’s criticisms of his own style, as in the U. S. it is spoken of as being as faultless as his temper. Corrects a reference.

JDH prepares Anniversary Address to the Royal Society [Proc. R. Soc. Lond. (1876): 339–62].

Return of Challenger.

Reports graft-hybrids in Cytisus.

Thanks for new edition of Coral reefs [1874]

and Volcanic islands [1876].

His travels and studies confirm CD’s explanation of the banded structure of lavas.

Asks advice on transplanting insectivorous plants.

Asks CD’s opinion of a proposed protest [unspecified] and asks whether he will sign it.

Finds he does not have a duplicate of the Japanese natural history book. Sends other volumes of grotesque pictures.

He can show F. W. Hutton erred in calling Peripatus novae zelandiae self-fertilising; suspects J. F. Bullar has made a similar error on parasitic Isopoda. They both mistook spermatophores for testes.

Agrees with CD that Charles Voysey’s "Protest" would not do any good.

Has less sympathy with half-hearted sentimental school than with thorough-going orthodoxy. On theological dogmas, benevolence of the Creator.

[Encloses copy of his letter to Voysey.]

Thanks CD for [2d English edition of] Volcanic islands and South America [1876].

Is at work on Cross and self-fertilisation. Asks about some doubtful points.

Glaciation in the British Isles.

S. B. J. Skertchley’s researches on Palaeolithic man in England [Nature 14 (1876): 448–9].

Thanks CD for considering his protest, which he has now decided not to carry out.

Met CD at a bath the previous summer.

Proposes he work on human illness.

Sends W. Thomson’s complimentary opinion of his paper "On the influence of geological changes on the earth’s axis" [Philos. Trans. R. Soc. Lond. 167 (1877): 271–312].

Encloses printed letter from Land and Water in which he proposes a hypothesis that explains how soaring birds can stay aloft by expelling air from their lungs.

Sends photograph of man with peculiar facial features, whom HW treated at St Mark’s Ophthalmic Hospital.