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Austin, A. D. in correspondent 
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From:
Albert Duncan Austin
To:
Charles Robert Darwin
Date:
25 July 1878
Source of text:
DAR 159: 129
Summary:

Idea has struck him that might be of use to CD: that rapid changes during growth as in some plants and in insect metamorphosis may bear analogy to the slower changes resulting in the formation of new varieties.

Contributor:
Darwin Correspondence Project
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