From:
John Edward Gray
To:
Charles Robert Darwin
Date:
2 Apr 1871
Source of text:
DAR 88: 95–6
Summary:
Sexual differences in sloths. J. G. Wagler article on sloths [Isis 24 (1831): 604–12].
Contributor:
Darwin Correspondence Project
From:
John Edward Gray
To:
Charles Robert Darwin
Date:
3 Apr 1871
Source of text:
DAR 88: 97
Summary:
Corrects error in his letter [7652] about date of Wagler article in Isis. Wagler said it was females that had the yellow dorsal spot.
Contributor:
Darwin Correspondence Project
From:
John Edward Gray
To:
Charles Robert Darwin
Date:
7 Apr 1871
Source of text:
DAR 88: 98
Summary:
Sexual differences in coloration in Lemur macaco.
Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
John Edward Gray
Date:
9 Apr [1871]
Source of text:
Boston Society of Natural History (papers at the Museum of Science, Boston, Massachusetts, USA)
Summary:
Thanks for information on colour differences in sexes of Lemur.
Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
John Edward Gray
Date:
4 Feb [1873]
Source of text:
American Philosophical Society (Mss.B.D25.411)
Summary:
Is glad JEG has made out what the guemul is ["On the Guémul", Ann. & Mag. Nat. Hist. 4th ser. 10 (1872): 445–6; 11 (1873): 214–20, 308–10].
Contributor:
Darwin Correspondence Project