From:
Charles Robert Darwin
To:
William Rathbone Greg
Date:
21 Mar [1871]
Source of text:
DAR 144: 348
Summary:
Comments on WRG’s MS on ratio of the sexes at birth.
Offers to send J. M. A. Thury’s paper ["Loi de production des sexes", Arch. Sci. Phys. & Nat. 18 (1863): 91–8].
Contributor:
Darwin Correspondence Project
