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Text Online
From:
Darwin, Leonard
To:
Darwin, Emma
Date:
19 December [1875]
Source of text:
DAR 239.1: 3.11
Summary:

No summary available.

Contributor:
Darwin Family Letters
From:
Francis Galton
To:
Charles Robert Darwin
Date:
19 Dec 1875
Source of text:
DAR 105: A92–3
Summary:

Outlines in simple form the statistical distribution of inherited characteristics in a theory of "organic units".

Contributor:
Darwin Correspondence Project
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