From:
Christian Andreas Victor (Victor) Hensen
To:
Charles Robert Darwin
Date:
25 May 1881
Source of text:
DAR 166: 145
Summary:
Mentions article by P. E. Müller on worms: "Structur over skovjord [forest soil]" [Tidsk. Skovbrug 3 (1878)].
Contributor:
Darwin Correspondence Project