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From:
Hubert Airy
To:
Charles Robert Darwin
Date:
24 Sept 1872
Source of text:
DAR 159: 22
Summary:

Thanks for letter, in which CD cited [Anton] Kerner’s alpine observations.

Describes with diagrams the curious disposition of leaves on some Acacia twigs, and points out that his theory should account for these anomalies as well as normal cases.

Contributor:
Darwin Correspondence Project
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From:
Ferdinand von Mueller
To:
Thomas Elder
Date:
24 September 1872
Source of text:
Briefsammlung, Archiv, Justus Perthes’ Verlag, Gotha
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
From:
Charles Robert Darwin
To:
Vladimir Onufrievich Kovalevsky (Владимир Онуфриевич Ковалевский)
Date:
24 Sept [1872]
Source of text:
Institut Mittag-Leffler
Summary:

Sends proof-sheets [of Expression].

Is unwell and must stop work and leave home for a time.

Contributor:
Darwin Correspondence Project
Text Online
From:
Theodosius Purland
To:
Alfred Russel Wallace
Date:
24 September 1872
Source of text:
Wallace, A. R. (1905). In: My Life: A Record of Events and Opinions . Vol. 2. London: Chapman & Hall. [p. 81]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project