Search: Darwin, C. R. in correspondent 
Vries, Hugo de in addressee 
1880-1889::1881::10 in date 
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From:
Charles Robert Darwin
To:
Hugo de Vries
Date:
[18 Oct 1881]
Source of text:
Artis Library (De Vries 8)
Summary:

Delighted to hear that HdeV intends working on the causes of variation.

Contributor:
Darwin Correspondence Project