Sympathizes with Dr. C. T. Beke but regrets he is unable to contribute towards his assistance.
Sympathizes with Dr. C. T. Beke but regrets he is unable to contribute towards his assistance.
On the proportion of sexes in lambs.
Thanks correspondent, "Ponderer", for pointing out his erroneous calculation of the rate of increase of elephants in Origin [p. 64]. [!?or p. 74!? (see 6775f), or 75, (see 6790)]
Grieves to say that he will be unable to attend the meeting at the Royal Institution to honor Michael Faraday, as his health is so poor. Thinks Faraday was a great man in all ways.
No summary available.
On proportion of sexes in litters of dogs.
No summary available.
No summary available.
No summary available.
Sends new edition of the Origin. Has made some corrections.
Has been led into dreadful blunder on p. 75 by erroneous calculations of a mathematical friend.
Opposes change of Entstehung into Ursprung [in title] even if more correct. It would make readers think it is a new book.
Proportion of sexes in lambs, before castration.
No summary available.
RC has sent a copy of the new [5th] edition of Origin.
Electrotypes [of Orchids] have been sent to Bologna.
The house at Barmouth.
His poor health.
Bentham’s interesting Linnean Society Address ["On geographical biology", Proc. Linn. Soc. Lond. (1869): lxv–c].
CD particularly wishes to know how botanists agreed with zoologists on distribution.
Still thinks isolation more important in preserving old forms than Bentham is inclined to believe.
Pleased that Julius Dub will publish with ES [Kurze Darstellung der Lehre Darwin’s (1870)].
Would like Gustav Jäger’s brochure [Die Darwin’sche Theorie (1869)].
Reports having seen a very human-looking monkey on exhibit. Gives a phrenological analysis of its skull.
He told Giovanni Canestrini that stereotypes [for Variation] would cost £10.
Reminds RC of his suggestion that a copy [of Origin, 5th ed.] be sent to Scientific Opinion for review.
Thanks for presentation copy of Origin [5th ed.].
Clarifies his point on north and south glacial periods. Supports CD’s view that temperate plants will move up mountains during the alternation.
Asks whether sexual selection could produce the changing plumules or "battledore" scales on the wings of certain butterflies.
No summary available.