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Darwin, C. R. in correspondent 
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DCP-LETT-502

From:
Charles Robert Darwin
To:
William Herbert, dean of Manchester
Date:
[c. 1 Apr 1839]
Source of text:
DAR 185: 62
Summary:

Questions on breeding of plants: variation in established versus new varieties; predominance of wild species and old varieties when crossed with newer forms; predominance of males versus females; correlations between ease of hybridisation and tendency to vary and undergo cultivation; reversion; correlations between hybridisation and geographic distribution.

In WH’s Amaryllidaceae [1837], does he intend to say crossing is inimical to fertility?

[Sent via J. S. Henslow; note to amanuensis Syms Covington.]

Contributor:
Darwin Correspondence Project
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DCP-LETT-504

From:
William Whewell
To:
Charles Robert Darwin
Date:
11 Apr 1839
Source of text:
DAR 204: 175
Summary:

Sends a book [his translation of Goethe’s Hermann u. Dorothea] as a wedding gift.

Contributor:
Darwin Correspondence Project

DCP-LETT-505

From:
John Stevens Henslow
To:
Charles Robert Darwin
Date:
[c. 14 Apr 1839]
Source of text:
DAR 185: 63v
Summary:

[Note forwarding 503.]

Lord Fitzwilliam’s gardener does not believe in hybrid ferns.

Contributor:
Darwin Correspondence Project
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DCP-LETT-506

From:
Charles Robert Darwin
To:
William Whewell
Date:
16 Apr [1839]
Source of text:
Trinity College Library, Cambridge (Add c 88: 6)
Summary:

Thanks WW for wedding gift.

Expresses admiration for his History of the inductive sciences [1837].

Contributor:
Darwin Correspondence Project

DCP-LETT-507

From:
Charles Robert Darwin
To:
Société géologique de France
Date:
25 Apr 1839
Source of text:
Bibliothèque municipale de Versailles (Autographe Darwin)
Summary:

Acknowledges, on behalf of the Geological Society, receipt of the Bulletin de la Société Géologique de France, vol. 9, feuilles 29, 34.

Contributor:
Darwin Correspondence Project

DCP-LETT-496F

From:
Charles Robert Darwin
To:
William Lonsdale
Date:
[27 Apr 1839 or earlier]
Source of text:
University Archives (dealers) (3 March 2021, lot 73)
Summary:

Returns Whewell’s presidential address to the Geological Society of London (Whewell 1839), and suggests that ‘rules’ be changed to ‘customs’.

Contributor:
Darwin Correspondence Project

DCP-LETT-507A

From:
Caleb Burrell Rose
To:
Charles Robert Darwin
Date:
30 Apr 1839
Source of text:
Geological Society of London (GSL/L/R/4/216)
Summary:

Sends fee for admission to the Geological Society and a signed obligation.

Contributor:
Darwin Correspondence Project
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