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From:
Charles Robert Darwin
To:
Charles Lyell, 1st baronet
Date:
25 Sept [1859]
Source of text:
American Philosophical Society (Mss.B.D25.170)
Summary:

Discusses text of Origin.

Compares Eocene and modern climates.

Mentions Hooker’s view of his geographical [distribution] chapters.

Asks CL’s opinion of his statements on distribution during "glacial and preceding warmer periods".

Mentions chapters on geological record and embryology.

Contributor:
Darwin Correspondence Project