No summary available.
No summary available.
The first half of vol. 2 of Variation is printed.
News of his marriage.
Sends portraits of Russian scientists.
Hopes CD will write his book on man and asks permission to translate it.
Moving to Germany for two or three years.
There having been reports of changes in the nebula around Eta Argus, JH sends the R.A.S. a letter from JH's son John [see JH's son's 1868-11-23] reporting his observations of that object. JH adds his comments.
No summary available.
T. H. Farrer’s paper is capital.
No summary available.
Thanks for his communication regarding the reported changes in Eta Argus, and also Lieut. John Herschel's letter from Bangalore. These will form a valuable addition to the next R.A.S.M.N.
Is working on new edition of Origin [5th (1869)].
Asks JDH’s assistance on a problem posed by Nägeli on morphological differences that are of no utility to plants and hence could not be selected. CD wants to show that these differences do not support the idea of progressive development as Nägeli suggests.
Owen pitches into CD and Lyell in third volume of Anatomy of vertebrates [1866–8].
Comments on a paper on the effects of lateral movement in diminishing the intensity of sound.
Comments on observations of meteors, comets, and the transit of Mercury.
Announces first volume of Physique sociale will appear soon. Discusses humans and law of nature. Says science is neglected in France.
No summary available.
JDH’s letter invaluable for an answer to Nägeli’s essay [Entstehung und Begriff der Naturhistorischen Art (1865)].
Has gone through his index to Gardeners’ Chronicle but finds little of use to JDH for his Flora.
Has received HT's pamphlet on crime and its prevention and punishment. Praises it and questions some particulars.
Discusses experiments in breeding fowls.
Comments on letter from S. O. Glenie [see 6440] concerning the eyes of trumpeting elephants.
Observations that confirm CD’s deduction that half-bred Persian cats are fruitful one with another. Relates case of Persian characters reappearing in the offspring of a common cat which was the descendant of a half-bred Persian.
No summary available.
Bill for electrotypes from Brehm’s Thierleben [for use in Variation].
On the development of horns in Lapland reindeer. [See Descent 1: 288.]