Summary

Elaborates on his article ["A popular exposition of Mr Darwin on the origin of species", Macmillan’s Mag. 3 (1860): 81–92]. Was anxious to point out that CD’s method of investigation is philosophically correct. Asks permission to call.

Summary

Thanks CD for his contribution to the memoir of Henslow [L. Jenyns, Memoir of the Rev. John Stevens Henslow (1862)].

Summary

"You could not possibly have told me anything which would have given me more satisfaction than what you say about Mr. Mill’s opinion." [See 2868.]

Summary

Lieut. F. W. Hutton’s original review [Geologist 4 (1861): 132–6, 183–8] understands that mutability cannot be directly proved.

CD met Bentham at Linnean Society and asked him to write up his views on mutability.

Opinion of Owen.

Conversation with Lyell on antiquity of man.

Summary

Thanks WBC for his account of glacial action in Australia. A mundane cooler period would throw a flood of light on geographical distribution. Has sketched a large MS on subject but does not know whether he will live to publish it.

Questions WBC on striated granite boulders.

Asks him to make a botanical experiment on insect fertilisation.