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Darwin, C. R. in correspondent 
Nägeli, C. W. von in correspondent 
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DCP-LETT-5119

From:
Charles Robert Darwin
To:
Carl Wilhelm von Nägeli
Date:
12 June [1866]
Source of text:
DAR 147: 181
Summary:

Comments on CWvN’s Die Entstehung und Begriff [der Naturhistorischen Art (1864)].

Discussion of beauty of flowers in new edition of Origin not based on CWvN’s article.

Comments on CWvN’s argument that flower structures are not due to natural selection.

Contributor:
Darwin Correspondence Project

DCP-LETT-5475F

From:
Carl Wilhelm von Nägeli
To:
Charles Robert Darwin
Date:
31 Mar 1867
Source of text:
On permanent loan to KULTURAMA Zurich (Inv. 5109_L)
Summary:

Summarises his 12-page letter in which he responds to CD’s criticisms of his theory of ‘perfectibility’.

Contributor:
Darwin Correspondence Project

DCP-LETT-5496

From:
Charles Robert Darwin
To:
Carl Wilhelm von Nägeli
Date:
[after 8 Apr 1867]
Source of text:
DAR 173: 33v
Summary:

Thanks for his long letter on morphological laws.

Contributor:
Darwin Correspondence Project
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