From:
Charles Robert Darwin
To:
Alphonse de Candolle
Date:
2 Nov [1872]
Source of text:
Archives de la famille de Candolle (private collection)
Summary:
Thanks for AdeC’s Histoire des sciences [1873].
Sends a copy of Expression.
His health keeps him weak; he dreads grappling with the fearful subject of variation [in nature]
so he is working up some observations in botanical physiology to publish with his old papers on climbing plants.
Contributor:
Darwin Correspondence Project