Search: Darwin, C. R. in addressee 
Thomasson, J. P. in author 
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From:
John Pennington Thomasson
To:
Charles Robert Darwin
Date:
23 Mar 1875
Source of text:
DAR 178: 109
Summary:

On nesting habits of pied and spotted flycatchers.

JPT disagrees with CD’s comment in Descent.

Marriages of first cousins produce congenital deaf-mutism.

Contributor:
Darwin Correspondence Project