From:
Charles Robert Darwin
To:
William Ogle
Date:
25 Sept 1875
Source of text:
DAR 261.5: 15 (EH 88205913)
Summary:
From Galton’s "twin study" he suspects that some progenitor of WO’s had the peculiarities in question.
Has collected cases of signs of assent for a revised edition of Expression.
Suggests bees visit same species because they know how far to insert proboscis and thus save time.
Contributor:
Darwin Correspondence Project