Search: Darwin, C. R. in addressee 
Charles Darwin in collection 
Darwin, C. R. in correspondent 
Romanes, G. J. in correspondent 
1870-1879::1874 in date 
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From:
George John Romanes
To:
Charles Robert Darwin
Date:
10 July 1874
Source of text:
DAR 52: D1–2, 10–14
Summary:

Sets out some of his ideas on the effects of disuse on an organ. Disuse as a cause of reduction.

Contributor:
Darwin Correspondence Project
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From:
George John Romanes
To:
Charles Robert Darwin
Date:
24 July 1874
Source of text:
DAR 52: D3–7
Summary:

Encloses a copy of a letter from H. Spencer giving his opinion on GJR’s views on disuse and a draft of GJR’s reply to Spencer.

Contributor:
Darwin Correspondence Project
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