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From:
Asa Gray
To:
Charles Robert Darwin
Date:
24 Feb 1868
Source of text:
DAR 165: 161
Summary:

AG is writing notice of American edition of Variation [Nation 6 (1868): 234–6].

Pangenesis is "as good an hypothesis as one can now make".

Contributor:
Darwin Correspondence Project
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From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
24 Feb 1868
Source of text:
DAR 106: B70–2, DAR 86: A10–11
Summary:

Responds to CD’s queries on polygamy in birds and orang.

Discusses sexual selection and secondary characters; colours and sexual preference.

Expresses his admiration for Pangenesis; it is superior to Herbert Spencer’s theory.

ARW differs somewhat with CD’s chapter on causes of variability [ch. 22 in Variation]. Thinks several of CD’s arguments are unsound.

Briefly discusses how natural selection might aid in producing sterility between allied species.

Contributor:
Darwin Correspondence Project
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From:
John Murray
To:
Charles Robert Darwin
Date:
24 Feb [1868]
Source of text:
DAR 171: 356
Summary:

Second issue [of Variation] is ready.

Murray thinks that the Athenæum review was written by J. E. Gray [see 5931].

Contributor:
Darwin Correspondence Project
From:
Robert McLachlan
To:
Charles Robert Darwin
Date:
24 Feb 1868
Source of text:
DAR 82: A86–7
Summary:

Reports that when August Meyer confined several distinct species of Phryganeidae they coupled and produced fertile ova, indicating that some specific characters are not so important so far as reproduction is concerned [see Descent 1: 342 n. 2].

Contributor:
Darwin Correspondence Project
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From:
William Sweetland Dallas
To:
Charles Robert Darwin
Date:
24 Feb 1868
Source of text:
DAR 162: 16
Summary:

Has difficulty translating Piderit’s use of verbissen.

Will hold F. Müller’s book until CD decides about translating it.

Contributor:
Darwin Correspondence Project
From:
Sir Joseph Dalton Hooker
To:
Henry Bolus
Date:
24 February 1868
Source of text:
JDH/2/3/3 f.3-5, The Royal Botanic Gardens, Kew
Summary:

No summary available.

Contributor:
Hooker Project
Text Online
From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
24 February 1868
Source of text:
  • Cambridge University Library: DAR 106: B70-72 & DAR 86: A10-11
  • British Library, The: BL Add. 46434 ff. 106-107
  • Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 1. London & New York: Cassell & Co. [pp. 196-197]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project