From:
Charles Robert Darwin
To:
Henry Denny
Date:
28 Jan [1865]
Source of text:
Alfred Denny Museum, University of Sheffield
Summary:
Returns [Andrew] Murray’s paper;
especially values HD’s note that the same species of lice infect the different varieties of fowl, pigeon, and dog. Further queries about the relationship of the same species of pediculi to different domestic varieties.
Contributor:
Darwin Correspondence Project