From:
Gustavus Detlef Hinrichs
To:
Charles Robert Darwin
Date:
[before 13 Aug 1868]
Source of text:
DAR 166: 220
Summary:
Sends work proving all elements formed of one substance: "Pantogen". Feels affinity with CD. His work will cause as great a stir. Has already been preached against. Asks CD for a note as a token of his sympathy.
Contributor:
Darwin Correspondence Project