Summary

Acquired characteristics.

Huxley’s lectures: good on induction, bad on sterility, obscure on geology.

Asa Gray on slavery.

Falconer’s partial conversion.

Alphonse de Candolle on Origin.

Summary

Huxley’s lectures [Man’s place in nature (1863)]; he would be a scientific H. T. Buckle, if he were more careful.

Asks CD what the evidence is for inheritance of acquired characteristics.

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

Criticism of Antiquity of man; its public reception.

Summary

Lyell’s position on mutability.

Fertilisation of trees by bees.

Summary

JDH battling with Lyell over treatment of species question in Antiquity of man. Distressed by Lyell’s raising false priority issue between JDH and CD. Falconer involved in a priority squabble.

Summary

Indignant over Owen’s conduct as described in Hugh Falconer’s article on elephants ["On the American fossil elephant of the regions bordering the Gulf of Mexico", Nat. Hist. Rev. (1863): 43–114].

Summary

The Lyell–Falconer squabble.

Discusses island vs continental floras and their degree of modification.

Critical of Wallace.

CD’s observations on phyllotaxy.

Summary

Pleased CD accepts continental extension for New Zealand, whose flora has many genera like Rubus with great diversity and connecting intermediates. Suggests geological uplifting creates more space, hence opportunities for preservation of intermediates. Sees clash with CD on causes of extreme diversity of form in a group.

JDH’s attitude toward democratisation of science.

Summary

Lyell’s Antiquity of man lacks originality.

Statements in Lyell provoke CD to determine exact publication date of Origin and JDH’s introductory essay [to Flora Tasmaniae].

CD now believes in repeated periods of global cooling and migration.

Summary

John Lubbock’s lecture on man a success [Not. Proc. R. Inst. G. B. 4 (1863): 29–40].

JDH on the effect of the Civil War on Asa Gray.

JDH’s opinion of Lyell on glaciers is improving.

Summary

His bad health continues.

Thirty-two plants have come up from the earth attached to partridge’s foot.

Origin to be published in Italian.

Owen was wrong: Origin will not be forgotten in ten years.

Summary

Tendril-bearing plants seem to CD "higher" organised with respect to adaptive sensibility than lower animals.

Wishes to encourage John Scott.

Death of JDH’s daughter makes CD cry over his own dead daughter Annie.

Sedgwick’s scientific merit.