From:
John Langdon Haydon Down
To:
Charles Robert Darwin
Date:
18 Dec 1873
Source of text:
DAR 87: 63–4
Summary:
Describes features of an ear of a microcephalous idiot, one of which contradicts Carl Vogt’s views [Mémoire sur les microcéphales (1867)].
Contributor:
Darwin Correspondence Project
