Summary

Sends Haast’s report; JDH may use any and all of the details in the letter.

Asks identity of a reviewer of Lyell’s Antiquity of man [Edinburgh Rev. 118 (1863): 254–302].

Summary

Health has been poor but eczema is improved.

A "squib" about Owen and Huxley on the brain has appeared in Public Opinion [3 (1863): 497–8].

Summary

CD’s illness: he is vomiting "vegetable" cells.

Dutrochet has published the best of CD’s observations on tendrils [see Climbing plants, p. 1 n.].

Lyell has found Joshua Trimmer’s Arctic shells on Moel Tryfan.

Summary

Received JDD’s book [Manual of geology (1862)]

and pamphlet on man ["On the higher subdivisions in the classification of mammals", Am. J. Sci. 2d ser. 35 (1863): 65–71].

Fully admits JDD’s objections are valid. But is convinced of the general truth of his own views (with much incidental error), because they embrace so many phenomena and explain them.

Discusses some mistakes Owen has made;

Falconer’s disagreement with Owen ["On the mammalian genus Plagiaulax", Q. J. Geol. Soc. Lond. 18 (1862): 348–69].

Summary

Recommends Lyell’s book [Antiquity of man (1863)].

Quotes praise of AG’s pamphlet [see 2938].

Comments on U. S. politics.

Summary

Congratulations on marriage, which CD considers the best and only chance for happiness in this world.

Glad HWB is near completion of book.

Begs him to thank Wallace for Melastoma information; CD "cannot endure being beaten by a beggarly flower".

Summary

Wallace noticed that melastomads in Malay archipelago were visited by small Hymenoptera.

Darwinism discussed at the last meeting of the Zoological Society. The Darwinians had the best of it.

HWB has committed the "folly" of marriage [to Sarah Ann Mason, 15 Jan 1863].

Printing of vol. 1 [of Naturalist on the river Amazons] is nearly finished.

Summary

Has been writing a notice of H. W. Bates’s "capital book" [Naturalist on the river Amazons (1863)].

P. M. Duncan’s coral paper [J. Geol. Soc. Lond. 29 (1863): 406–58] strengthens SPW’s belief in the general diffusion of marine forms westward in the course of time.

Summary

Differences between tendrils derived from leaves and those derived from branches.

CD on Asa Gray’s attitude on the Civil War.

Summary

JDH on Asa Gray’s sanguine view of the Civil War and slavery.

Wishes to discuss variation with CD, a subject that Huxley does not understand.

Summary

Thanks JS for orchid paper [Trans. Bot. Soc. Edinburgh 7 (1863): 543–50]. JS presents excellent new facts on sterility of orchids.

His argument that coloured primroses are not hybrids is good, as is idea of discovering primrose parentage by breeding for colours.

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

Sends Primula MS, which CD has promised to communicate to Linnean Society [see 4213].

Will soon send results on peloric Antirrhinum.

Summary

CD does not think he could be wrong about the stigma of Bolbophyllum.

Will not write up Drosera for years.

Praises JS’s experiments. Invites him to send a paper to Linnean Society.

L. C. Treviranus says all species of Primula present two forms except P. longiflora.

Summary

Sends information about Pliocene fauna of the "Forest Bed" of the Norfolk coast.

A genus described as extinct by Owen is found by E. A. I. H. Lartet to exist in Russia.

Edouard Suess attributes to Oswald Heer and HF the generalisation "That the time during which a new species is formed, is (as a rule) very short in comparison with the time during which it persistently presents the same peculiar specific characters". [Edouard Suess, "Über die Verschiedenheit und die Aufeinanderfolge der tertiären Landfaunen in der Niederung von Wien", Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften in Wien (Math-naturw. Klasse) 47 (1863): 306–31.] [See 4277.]

Summary

Has finished vol. 1 [of Naturalist on the river Amazons]. CD praises book as "best ever published in England".

The review in the Athenæum was cold, as always, and insolent.

Summary

Comments on CD’s paper on Linum [Collected papers 2: 93–105].

Sends specimens of dimorphic and trimorphic Oxalis.

Comments on H. W. Bates’s work [Naturalist on the river Amazons].

Summary

CD’s comments on JL’s paper [first part of "On the development of Chloëon dimidiatum", Trans. Linn. Soc. Lond. 24 (1863): 61–78].

Summary

Describes experiments on rotation of tendrils and shoots.

Summary

Admits, at last, that New Zealand must have been connected to some continent, but not Australia.

Climbing plants: asks for more plants.