From:
Charles Robert Darwin
To:
George Howard Darwin
Date:
8 Jan [1876]
Source of text:
DAR 210.1: 50
Summary:
Asks GHD to calculate average or mean heights of crossed and self-fertilised plant species.
Contributor:
Darwin Correspondence Project
Text Online
From:
Litchfield, H. E.
To:
Darwin, Leonard
Date:
8 January [1876]
Source of text:
DAR 258: 1649
Summary:
No summary available.
Contributor:
Darwin Family Letters
From:
George Howard Darwin
To:
Charles Robert Darwin
Date:
[after 8 Jan 1876]
Source of text:
DAR 77: 144–5
Summary:
Provides CD with a method of obtaining a numerical ratio that expresses the superiority in heights of crossed plants to self-fertilised plants.
Contributor:
Darwin Correspondence Project
