Search: Wallace, A. R. in author 
1860-1869::1869::01 in date 
Darwin, C. R. in addressee 
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From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
20 Jan 1869
Source of text:
DAR 106: B73–4
Summary:

Dedication of Malay Archipelago to CD.

Comments on scientific papers.

Contributor:
Darwin Correspondence Project
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From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
30 Jan 1869
Source of text:
DAR 106: B75–6
Summary:

Argues that [general variability] of species, not single variations or sports, is basis for modification and adaptation to new conditions.

Contributor:
Darwin Correspondence Project
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