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From:
James Croll
To:
Charles Robert Darwin
Date:
23 Sept 1868
Source of text:
DAR 161: 261
Summary:

Sends two papers; glad CD appreciates two he has already sent. Cannot send two others on glaciers (Philosophical Magazine, 1866 and 1867).

Contributor:
Darwin Correspondence Project
Text Online
From:
Charles Robert Darwin
To:
Alfred Russel Wallace
Date:
23 September [1868]
Source of text:
  • British Library, The: BL Add. 46434 ff. 153-156
  • Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 1. London & New York: Cassell & Co. [pp. 225-227]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project
From:
Charles W Nunn
To:
Charles Robert Darwin
Date:
23 Sept 1868
Source of text:
DAR 172: 79
Summary:

Sends an ear of wheat that has an oat kernel growing on it.

Contributor:
Darwin Correspondence Project
From:
Sir Joseph Dalton Hooker
To:
Lady Anne Maria Barkly (nee Pratt)
Date:
23 September 1868
Source of text:
JDH/2/3/1 f.265, The Royal Botanic Gardens, Kew
Summary:

No summary available.

Contributor:
Hooker Project
From:
Sir Joseph Dalton Hooker
To:
Lady Anne Maria Barkly (nee Pratt)
Date:
23 September 1868
Source of text:
JDH/2/3/1 f.266, The Royal Botanic Gardens, Kew
Summary:

A short note to Lady Barkly from Joseph Hooker.

Contributor:
Hooker Project
From:
Charles Robert Darwin
To:
Alfred Russel Wallace
Date:
23 Sept [1868]
Source of text:
The British Library (Add MS 46434: 153–6)
Summary:

On their differences concerning sexual selection and protection.

Contributor:
Darwin Correspondence Project