From:
Charles Robert Darwin
To:
William Erasmus Darwin
Date:
[after 11 Nov 1871]
Source of text:
American Philosophical Society (Mss.B.D25.502)
Summary:
Sends enclosure for Captain Jones.
Comments on essay by E. D. Cope ["On the origin of genera", Proc. Acad. Nat. Sci. Philadelphia 20 (1868): 242–300].
Contributor:
Darwin Correspondence Project