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From:
Charles Robert Darwin
To:
Edward Frankland
Date:
28 Apr [1874]
Source of text:
The John Rylands Library, The University of Manchester
Summary:

Thanks for letter relating to domesticated bullfinches’ instinctively cutting off cowslips [see 9430]. Suggests observing whether the birds swallow any part of flower or particular parts.

Contributor:
Darwin Correspondence Project
From:
Albrecht Carl Ludwig Gotthilf (Albert) Günther
To:
Charles Robert Darwin
Date:
28 Apr 1874
Source of text:
DAR 165: 255
Summary:

Thanks for recent edition of CD’s Journal of researches.

Contributor:
Darwin Correspondence Project
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