From:
Charles Robert Darwin
To:
Christian Gottfried Ehrenberg
Date:
30 Dec 1873
Source of text:
Archiv der Berlin-Brandenburgischen Akademie der Wissenschaften (Nachlass Ehrenburg, Nr. 321)
Summary:
Thanks CGE for gift of his latest work [Mikrogeologische Studien (1873)].
Contributor:
Darwin Correspondence Project