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.
Ill health.
At work on Variation.
Reading JDH on Welwitschia.
Letter from Lyell defends his position on species.
Anger at Owen.
John Lubbock’s lectures.
Lyell’s position on mutability.
Directions for care of hothouse plants.
Falconer hostile to Lyell’s book.
JDH’s Wedgwood ware collection.
Refers to paper by F. Smith on the distribution of ARW's Hymenoptera.
Lyell’s position on mutability.
Fertilisation of trees by bees.
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.
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.
Has been looking at separation of sexes in poplars.
Interested in reversion.
Does not understand all CD said on inheritance.
JDH now remembers that Origin was "published" some time before it was "distributed" and therefore appeared prior to his own essay [see also 2478].
Impossible to say whether some Dipterocarpaceae survived a cold period or have developed since.
CD’s opinion of Lyell’s Antiquity of man.
Geographical distribution during and between glacial periods.
Latent characters and reversion.
Evidence of tropical floras continuous since Tertiary cannot fit CD’s position on intermittent cold periods.
Agrees with CD on reversion and latency.
CD regrets he used "creation" in Origin when he meant "appeared".
An Oken-like article in "Owenian style" in Athenæum.
Tropical plants continue to be troublesome.
Owen is the author of the Athenæum article [28 Mar 1863, pp. 417–19]. JDH dismisses it as vulgar rubbish. W. B. Carpenter intends to write a reply.
