From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
19 Nov 1866
Source of text:
DAR 106: B39–40
Summary:
Thanks CD for 4th ed. of Origin.
Discusses abnormal sexual characters produced by mimicry. ARW’s papers on the subject.
Agassiz’s "marvellous" Amazonian glacier theory.
Contributor:
Darwin Correspondence Project