Search: letter in document-type 
1870-1879 in date 
Bradfield, Thomas in author 
Sorted by:

Showing 11 of 1 item

From:
Thomas Bradfield
To:
Charles Robert Darwin
Date:
1 June 1871
Source of text:
DAR 89: 181–2
Summary:

Instance of a dog able to discriminate a note played out of tune. [See Descent, 2d ed., p. 569.]

Contributor:
Darwin Correspondence Project
thumbnail