From:
John Grant Malcolmson
To:
Charles Robert Darwin
Date:
24 July 1839
Source of text:
DAR 39: 7–10
Summary:
Detailed evidence for and against geological elevation along coast of the Indian subcontinent, South Asia, and Arabia. Extensive references to geological literature about these areas.
Describes coral sand-dune and salt-marsh formation.
Contributor:
Darwin Correspondence Project