Summary

Describes meeting of Geological Society [1 June 1853].

Mentions his criticism of Murchison’s lecture on flints.

Describes Robert Chambers’ "On the glacial phenomena in Scotland" [Edinburgh New Philos. J. 54 (1853): 229–82].

Mentions controversial election of members to the Royal Society.

Summary

Mentions Dutch translation [of Origin].

Discusses evolutionary origin of sexuality.

Asa Gray’s suggestion that variation was directed by a higher power and Herschel’s view of providential arrangement in nature.

Compares variation in domestic and wild species.

Asks CL for introductions for his son William in Southampton, where he has joined a bank.

Summary

The adultery of Lady [Harriet Spencer] Grey and Captain Keppell.

A new species of elephant discovered by Hugh Falconer.

Comments on excellent review by Asa Gray [Atlantic Monthly 6 (1860): 229–39].

Still believes dogs descended from several wild stocks.

Summary

Announces his engagement to Emma Wedgwood.

Summary

Illnesses of Mrs Horner and Emma Darwin.

Death of Sarah Elizabeth Wedgwood.

Mentions work on his "Big Book" [Natural selection].

Remarks on J. A. H. de Bosquet’s discovery of a Chthamalus in the Chalk.

Summary

Additional response, at length, to CL’s criticisms of natural selection. Comments on failure of rodents to develop in Australia. Argues that most species become extinct and do not develop. Discusses variability, especially variability of rudimentary organs. Extinction among ammonites. Survival of Ornithorhynchus. Descent of marsupials and placentals. Emphasises embryological argument for descent of species.

Summary

CD is grateful to CL for his help in arranging with Murray for publication [of Origin]. Sorry Murray objects to term "abstract" in title, but will defer to him and CL.

Summary

Congratulates CL on finding Arctic shells.

Comments on paper by E. B. Hunt ["On the origin, growth, substructure and chronology of the Florida reef", Am. J. Sci. 2d ser. 35 (1863): 197–210].

Mentions J. D. Dana’s health.

George Bentham’s statement on species [Proc. Linn. Soc. Lond. (1863): xi–xxix].

Praises Bates’s book [Naturalist on the river Amazons (1863)].

Summary

Discusses the intellectual development of the ancient Greeks as an objection to evolution and gives his reply.

Summary

Offers condolences on the death of CL’s wife.

Summary

Falconer’s letter [attacking CL, Athenæum 4 Apr 1863, pp. 459–60] is most unjust.

Regrets his letter [to Athenæum, on heterogeny] now criticised by Owen.

Comments on article by Samuel Haughton [On the form of cells made by wasps – with an appendix on the origin of species (1863)].

Mentions forthcoming reviews by Asa Gray [in Am. J. Sci.].

Summary

Did not know about separation between Silurian and Cambrian.

Cannot attend Geological Society meeting.

Etty [Henrietta Darwin] ill.

Sedgwick in his attack at Cambridge Philosophical Society states "there must be [on CD’s theory] large genera not varying".

Discusses migration of plants and animals from Old World to New.

Views of Asa Gray on Aster.

Mentions flora of coal period.

Has been elected to Philadelphia Academy of Natural Sciences.

Summary

Mentions expected birth of child [Henrietta Emma].

BAAS meeting.

Comments on letters from G. R. Waterhouse and William Lonsdale.

Describes survival of apparently "fossil" seeds sent by W. Kemp.

Is at work on MS [of Volcanic islands].

Summary

Disappointed to put off CL’s visit because of illness of CD’s sister [Susan], but hopes to see him in October.

Thanks for lending pamphlet [L. Agassiz, Geology of the Amazons]. Agassiz has written "wild nonsense".

Refers to a translation of Pictet and Humbert’s "capital" paper on fossil fish ["Recent researches on the fossil fishes of Mount Lebanon", Ann. & Mag. Nat. Hist. 3d ser. 18 (1866): 237].

Hooker’s lecture at BAAS Nottingham meeting.

Summary

Mentions George Maw’s "good review" of Origin [Zoologist 19 (1861): 7577–611].

Relates remark by J. S. Mill concerning soundness of logic and method of Origin.

Is at work [on Orchids and Variation].

Summary

Discusses at length CL’s criticisms of natural selection.

Comments on possible former connection between the Galapagos and South America.

Discounts survival of mammals on atolls.

Discusses reptile origin of mammals.

Discounts development of a mammal on an island and the descent of mammals from a bird.

The antiquity of islands.

Comments on bats of New Zealand. Geographical distribution of seals. Discusses Amblyrhynchus.

Glad CL will read his MS on origin of dogs [Variation 1: 15–43].

Summary

Arranges a visit to CL.

Summary

Criticises Duke of Argyll’s address [to the Royal Society of Edinburgh (1864)] and demurs on Argyll’s "new birth" theory.

Agrees with CL on beauty.

Enjoyed hearing of Princess Royal’s discussion [on Darwinism].

CD’s illness.

CL’s advice on chapter [of Variation] on dogs was excellent.

Summary

Encloses letters from H. G. Bronn, Asa Gray, and C. J. F. Bunbury, concerning the Origin.

Will send review by Gray and a notice by Bronn.

Says Bronn will superintend the German translation.

Comments on lecture by Huxley [at Royal Institution, 10 Feb 1860, Not. Proc. R. Inst. G. B. 3 (1858–62): 195–200]. Has remonstrated with him for saying sterility is "a universal and infallible criterion of species".

Summary

Discusses depths at which ripple-marks appear on sea-floor.

Personal and social comment.

Mentions receiving Agassiz’s Lake Superior [1850].