Text Online
From:
Darwin, Leonard
To:
Darwin, Emma
Date:
17–18 January [1876]
Source of text:
DAR 239.1: 4.1
Summary:
No summary available.
Contributor:
Darwin Family Letters
Showing 1–2 of 2 items
No summary available.
Proposes an unorthodox theory of generation that explains sex determination and atavism.