From:
Carl Gottfried Semper
To:
Charles Robert Darwin
Date:
13 July 1877
Source of text:
DAR 177: 138
Summary:
Sends work on dorsal eyes of Onchidium ["Über Schneckenaugen", Arch. Mikrosk. Anat. 14 (1877): 118–24]. Comments on work.
Contributor:
Darwin Correspondence Project