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From:
Alexander Onufrievich Kovalevsky (Александр Онуфриевич Ковалевский)
To:
Charles Robert Darwin
Date:
25 Sept 1870
Source of text:
DAR 169: 52
Summary:

Outlines the evidence for his view that ascidian larvae are true vertebrates presented in his paper ["Weitere Studien über die Entwicklung der einfachen Ascidien", Arch. Mikrosk. Anat. 7 (1871): 101–302]. CD can cite this as confirmation of AOK’s earlier claims.

Contributor:
Darwin Correspondence Project
Text Online
From:
Alfred Russel Wallace
To:
James Croll
Date:
25 September 1870
Source of text:
Irons, J. C. (1896). In: Autobiographical Sketch of James Croll LL.D., F.R.S., Etc . London: E. Stanford. [pp. 247-249]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project
Text Online
From:
Alfred Russel Wallace
To:
John Birkbeck Nevins
Date:
25 September 1870
Source of text:
Bancroft Library, University of California: BANC MSS 73/160 z item 54
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project
From:
Edward Livingston Youmans
To:
Charles Robert Darwin
Date:
25 Sept 1870
Source of text:
DAR 183: 2
Summary:

Concerning an American edition of Descent by Appleton’s.

Contributor:
Darwin Correspondence Project
From:
Edward Livingston Youmans
To:
Charles Robert Darwin
Date:
25 Sept 1870
Source of text:
DAR 183: 3
Summary:

A note to inform CD that ELY has sent his earlier letter [7324] to the Athenaeum, being unsure of CD’s address.

Contributor:
Darwin Correspondence Project