From:
William Aitchison
To:
George Cupples
Date:
25 June 1869
Source of text:
DAR 86: A63–4
Summary:
Statistics on proportion of sexes of lambs.
Contributor:
Darwin Correspondence Project
Text Online
From:
Charles Robert Darwin
To:
Alfred Russel Wallace
Date:
25 June [1869]
Source of text:
- British Library, The: BL Add. 46434 ff. 186-187
- Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 1. London & New York: Cassell & Co. [pp. 245-246]
Summary:
No summary available.
Contributor:
Alfred Russel Wallace Correspondence Project
From:
Robert Elliot
To:
George Cupples
Date:
25 June 1869
Source of text:
DAR 86: A65
Summary:
Number of lambs born not kept. Counted only at time of castration.
Proportion of sexes in cattle and rats.
Contributor:
Darwin Correspondence Project
Text Online
From:
Frederick McCoy
To:
Ferdinand von Mueller
Date:
25 June 1869
Source of text:
Director’s letterbooks, MVS 2/1 3, f. 318, Melbourne Museum
Summary:
No summary available.
Contributor:
Correspondence of Ferdinand von Mueller Project
From:
Charles Robert Darwin
To:
Edwin Ray Lankester
Date:
25 June 1869
Source of text:
DAR 221.4: 219
Summary:
Testimonial letter for ERL, praising his ability, knowledge, and zeal for science.
Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Alfred Russel Wallace
Date:
25 June [1869]
Source of text:
The British Library (Add MS 46434: 186–7); Natural History Museum (Entomology Manuscripts MSS WAL A 1:1 (127-128))
Summary:
On butterfly scales: there are many secondary characters which baffle conjecture.
Was forced to make additions to Origin as short as possible.
Contributor:
Darwin Correspondence Project