From:
Henri Louis Frédéric (Henri) de Saussure
To:
Charles Robert Darwin
Date:
17 Jan 1863
Source of text:
DAR 177: 40
Summary:
His work on Mexico has some geology, which might interest CD.
He is currently at work on the "filiation des genres des espèces et des moeurs des guepes [hornets]".
Contributor:
Darwin Correspondence Project