Search: Weir, J. J. in author 
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1860-1869::1868::06 in date 
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From:
John Jenner Weir
To:
Charles Robert Darwin
Date:
3 June 1868
Source of text:
DAR 181: 78
Summary:

Plumage of canaries; changes in plumage with successive moults.

Contributor:
Darwin Correspondence Project
From:
John Jenner Weir
To:
Charles Robert Darwin
Date:
[before 18 June 1868]
Source of text:
DAR 84.1: 141–2
Summary:

Coloration of linnets.

Sexual behaviour of black hen bullfinch.

Contributor:
Darwin Correspondence Project
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