From:
Charles Robert Darwin
To:
Karl Heinrich Hermann (Hermann) Hoffmann
Date:
20 Apr [1871]
Source of text:
DAR 145: 133
Summary:
Obliged for letter about dog.
Comments on HH’s article ["Zur Geschlechtsbestimmung", Bot. Ztg. 29 (1871): 81–9, 97–109].
Contributor:
Darwin Correspondence Project