From:
Unidentified
To:
Charles Robert Darwin
Date:
[1873?]
Source of text:
DAR 159: 138
Summary:
Notes on CD’s Expression.
Contributor:
Darwin Correspondence Project
From:
Unidentified
To:
George Busk
Date:
5 Apr 1873
Source of text:
DAR 160: 386
Summary:
Contradicts passages in Descent and Variation.
Contributor:
Darwin Correspondence Project
