Mentions William Clift ["Report in regard to the fossil bones found in New Holland", Edinburgh New Philos. J. 10 (1830–1): 394–6].

Discusses relations between fossil and living types.

Discusses Hooker’s introductory essay [in Flora Tasmaniae]. Criticises Hooker’s views on flora of rising and sinking islands.

Encloses letter concerning Edward Blyth’s application for a position with the China expedition.

Mentions reviews of the Origin. Guesses that Huxley wrote the Times review.

Alludes to discussion of relations between fossil and modern types [in Principles of geology 3: 144].

Discusses destruction of tropical forms in the glacial period.

Mentions letter from Dana concerning Dana’s illness.