From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
8 Jan [1868?]
Source of text:
DAR 178: 69
Summary:
Has seen CD’s "carte" offered for sale.
Contributor:
Darwin Correspondence Project
From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
[before 15 Feb 1868]
Source of text:
DAR 178: 79
Summary:
Agrees to help determine the sex ratios in domestic animals.
Contributor:
Darwin Correspondence Project
From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
[16–20 Feb 1868]
Source of text:
DAR 178: 80
Summary:
Encloses information on sex ratios in thoroughbred horses.
Contributor:
Darwin Correspondence Project
From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
9 Mar 1868
Source of text:
DAR 86: C11–12
Summary:
On proportion of sexes in birds.
Contributor:
Darwin Correspondence Project
From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
25 May 1868
Source of text:
DAR 142: 49a, 52
Summary:
Describes change of plumage in chickens in order to be sure he is clear about the age of chickens on which CD wants information. Encloses feathers to illustrate changes.
Contributor:
Darwin Correspondence Project