Showing 61–80 of 320 items
Notes the differences in haemoglobin between species; this proves, to WP, that natural selection does not act only on morphological development.
Remarks on the differences and similarities in the effects of prussic acid on different groups of animals.
Questions CD on his early education and influences.
No summary available.
No summary available.
Ask whether CD would like to subscribe again to National Education League. Describes the League’s goals.
Moritz Wagner is going to attack selection theory in his new book on his travels in America [Naturwissenschaftliche Reisen im tropischen Amerika (1870)].
K. G. Semper may attack CD’s theory of coral islands.
No summary available.
No summary available.
Has read the notes on Rond [Round] Island which he owes to JDH. What an enigma its flora and fauna present, especially the problem of monocotyledons! Asks JDH’s opinion.
A new book on St Helena confirms CD’s observations.
No summary available.
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Congratulations [on election to Parliament]; hopes science will not suffer because of politics.
Previously wrote inquiring about savages and suicide, but JL need not hurry to answer.
Forwards part of a note [by Mrs L. Agassiz] asking AG to tell CD that Agassiz has never been able to secure one of the fishes sitting on eggs.
In P.S., AG adds, "Agassiz evidently regrets having abused you in former times."
Suicide is rare among savages [see Descent 1: 94].
Transformism explains rudimentary organs, and teratology, which are otherwise inexplicable.
Looking forward to publication of Descent
and CD’s expected book on "Variation in nature" [see Variation 1: 4].
Describes his brother Alexander’s discovery of male of Bonellia, a striking example of dimorphism. Encloses a plate with notes on his brother’s work.
The difficulty his wife, Sofya Kovalevsky, has had as a woman in being admitted to Berlin University. Kirchow [Gustav Robert Kirchhoff], at Heidelberg, has taken an interest in her.
No summary available.
Responds to her suggested corrections [of Descent].
On the expression of disagreeable surprise.
No summary available.