On reception of Descent in Edinburgh.
Anecdote about a dog helping another by separating combatants.
Showing 41–57 of 57 items
On reception of Descent in Edinburgh.
Anecdote about a dog helping another by separating combatants.
On ratios of the sexes in insects, and other facts relating to sexual selection.
Feels their conflict lies in the field of philosophy rather than in that of physical science. Regrets that they differ so widely.
John Murray has commissioned him to redraw two birds. Hopes to re-do all of the birds taken from Brehm’s Thierleben.
WBT’s beard exceptional in that it is darker than his hair [see Descent 2: 319].
Sends his paper on locusts ["Die geographische Verbreitung der Wanderheuschrecke", Petermann’s Geogr. Mittheil. (1871)]. The effect of the growth of forest land on their increase; meteorological and climatic effects.
Also observations made on increase in mice as a result of increase of locusts, on whose eggs they fed, and of increase of weasels that fed on mice.
Upset to learn he has misrepresented CD’s doctrine on Pangenesis [in Proc. R. Soc. Lond. 19 (1871): 393–410]. Hopes that CD’s letter to Nature [3 (1871): 502–3; Collected papers 2: 165–7] will clarify the doctrine and attract attention to it.
Thanks CD for Origin, 5th ed.
Comments on reviews of Descent by the Duke of Argyll and A. R. Wallace.
Lists the Darwinian professors at Jena.
WP’s work shows external ear to have no physiological functions.
W. Müller’s book not yet arrived. Will send Müller’s next works.
About a dog that acquired habits from a cat and her kittens.
Information on the publishing history of a book [J. C. Lavater, Physiognomische Fragmente, 4 vols. (1775–8)].
Since it is difficult to catch the expressions CD wants, OGR is posing himself.
Sends a small apparatus from Sarawak for getting fire.
Mentions some photos relating to expression.
Suggests aesthetic sense in animals is merely secondary to sexual selection.
Sends German edition of Descent, vol. 1. Expects good sale. Hopes CD will offer him additional books to publish.
Believes heliotype process is best for book illustrations. Has sent copies [of Descent] to Loescher and Carus.
Is working on an estimate for the cheap [6th] edition of the Origin.
The Times review has not hurt sales of Descent.
Concerned with photographic processes for illustrations [for Expression].