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From:
Raphael Meldola
To:
Charles Robert Darwin
Date:
7 June 1871
Source of text:
DAR 171: 116
Summary:

Discusses the origin and advantages of sexual differentiation in terms of division of labour.

Discusses the origin of the giraffe’s neck and the unsoundness of St G. J. Mivart’s view with respect to it.

Points out an error in Descent.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Lewis Henry Morgan
Date:
7 June 1871
Source of text:
University of Rochester Libraries, Department of Rare Books, Special Collections and Preservation
Summary:

Directions to Down.

Contributor:
Darwin Correspondence Project
Text Online
From:
Alfred Russel Wallace
To:
Elizabeth Blackwell
Date:
7 June 1871
Source of text:
Schlesinger Library, Radcliffe Institute, Harvard University: Papers of the Blackwell Family, 1835-1963, A-145 (Series 2, Sub-series C: Elizabeth Blackwell, Folder 87)
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project