From:
George John Romanes
To:
Charles Robert Darwin
Date:
[after 8 Jan 1877]
Source of text:
E. D. Romanes 1896, p. 93
Summary:
Returns E. Haeckel’s Perigenesis [der Plastidule (1876)]. EH’s "plastidules" do not differ from Spencer’s "physiological units". Does not see that biology gains anything from EH’s theory.
Contributor:
Darwin Correspondence Project