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From:
Charles Robert Darwin
To:
Alfred Russel Wallace
Date:
5 Mar [1869]
Source of text:
The British Library (Add MS 46434)
Summary:

Reception of ARW’s book, Malay Archipelago.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Charles Lyell, 1st baronet
Date:
5 Mar [1869]
Source of text:
American Philosophical Society (Mss.B.D25.364)
Summary:

Discusses wear and tear due to glaciation and significance of this evidence for dating the glacial period. Mentions views of James Croll and Archibald Geikie on the issue.

Contributor:
Darwin Correspondence Project