From:
Charles Robert Darwin
To:
William Erasmus Darwin
Date:
[1 Mar 1872]
Source of text:
DAR 162: 103
Summary:
David Forbes thinks WED’s chalk samples have been penetrated by surface mud.
Contributor:
Darwin Correspondence Project
Showing 1–2 of 2 items
David Forbes thinks WED’s chalk samples have been penetrated by surface mud.
Sends dirt residue of chalk samples for David Forbes to examine.