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From:
Charles Robert Darwin
To:
Charles Lyell, 1st baronet
Date:
6 [July 1841]
Source of text:
American Philosophical Society (Mss.B.D25.24)
Summary:

Discusses various types of coral reefs on which he has been collecting notes. Views of C. G. Ehrenberg. His conception of the formation of Bermuda.

Pessimistic about the effect of his poor health on his scientific work.

Contributor:
Darwin Correspondence Project