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Clarke, R. T. in correspondent 
1860-1869::1866 in date 
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From:
Richard Trevor Clarke
To:
Charles Robert Darwin
Date:
6 Nov [1866]
Source of text:
DAR 161: 163
Summary:

Wants to publish his observation on colour changes in Matthiola seeds.

Has been crossing cotton.

Approves of C. V. Naudin and Max Wichura.

Contributor:
Darwin Correspondence Project