Describes siege [of Montevideo].

Reports on appearance and habits of horses and cattle of Falkland Islands; wild rabbits and pigs. Geology of the Falklands, especially of West Island. Discusses supposed discovery of coal. Has sent fossil specimens to CD.

Discusses insects collected by CD on St Paul’s Island and the Galapagos.

Spoke to Henry Warburton, W. H. Fitton, and E. B. Greenough on CD’s idea of a Government grant for publication [not identified].

Will read at next meeting his paper on erect Nova Scotia fossil trees [Proc. Geol. Soc. Lond. 4 (1843–5): 176–8].

E. P. Halstead reports on shores rising off Burma and Bay of Bengal.

Unpacking his U. S. fossils.

Phillips looked at beds below coal in Pennsylvania. Result is the usual different species found but with complete representation of forms.

Thanks for pleasant stay at Down.

Remarks on boulders found on southern islands.

Describes the alpine character of the Andes flora and relays information on other mountain floras.

Quotes instances of seeds that retained their vitality after being carried by ocean currents.

Sends notes on the comparative floras of New Zealand, Australia, and west coast of South America.

Encloses a copy of part of a letter from George Gardner in Ceylon concerning the European character of the mountain flora.

Sends identifications of CD’s Bahia Blanca fossil shells [see 830].

Thanks for reading paper. Accepts CD’s criticisms; discussion of some points.

Notes on part of CD’s species sketch.

Will come to 7 Park St. on Wednesday for a palaver on distribution, species mutability, migration, etc.

[Extract of letter to WJH from T. E. Cantor] on zoological distribution in the Malay Peninsula.

JDH’s aunt cannot find lodgings for CD.

Similarities between floras of Tierra del Fuego, Van Diemen’s Land, and New Zealand; does not feel migration sufficient explanation.

Supposition that glaciers made Glen Roy is a dream. Has received three letters from CD on river terraces. Reports on trip to terraces at Belleville. Comparison with Glen Roy.

[Valediction only.] CD note on verso: Athenaeum/48/p. 839 "E. Forbes on genera being continuous in time––good––fact".

Will forward recommendation of Edward Cresy to Edwin Chadwick, but thinks there will be no further need of engineers.

On domestication of pigeons and hybrid geese.

Has seen lately a true ruminant with the two central metacarpals distinct. It was the foot of an Anoplotherium in a recent ruminant.

Lateral teeth in Arcadae.

Gives CD page references [in The new statistical account of Scotland, vol. 14, pp 446, 507] for information regarding parallel roads.

He can distinguish varieties of guinea-fowl as soon as birds are hatched.

Behaviour of Malay hens.

Regularly attends Owen’s lectures. Owen at pains to show groups are not linked. Thus makes Lepidosiren appear fish-like.

GRW thinks embryology will become chief guide to insect classification. But contradictions between classification based on embryological and adult characters do occur.

Thanks CD for a copy of his Journal of researches which is "not second in interest and instruction to any work of the kind I have ever read".