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Hooker, J. D. in correspondent 
1850-1859::1859::05::03 in date 
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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
3 May [1859]
Source of text:
DAR 115: 13
Summary:

CD favours occurrence of reversions, although lack of experiments forces one to vague opinions. Reversions oppose only the inheritance not the occurrence of variation. Discusses relation of reversion, direct influence of conditions, and selection.

Contributor:
Darwin Correspondence Project
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