To W. R. Greg 31 December 1878
Summary
Discusses a chapter on design, written by WRG’s son [Percy Greg, The devil’s advocate (1878)]. Comments on the younger Greg’s criticisms of natural selection and evolution.
| Author: | Charles Robert Darwin |
| Addressee: | William Rathbone Greg |
| Date: | 31 Dec 1878 |
| Classmark: | American Philosophical Society (Mss.B.D25.557) |
| Letter no: | DCP-LETT-11812 |
To W. R. Greg 21 March [1860?]
Summary
Is glad to read Greg’s remarks on Origin. Discusses MS Greg has sent for review on proportion of sexes at birth.
| Author: | Charles Robert Darwin |
| Addressee: | William Rathbone Greg |
| Date: | 21 Mar [1860?] |
| Classmark: | Sotheby’s, New York (dealers) (December 1996) |
| Letter no: | DCP-LETT-2732F |
To W. R. Greg 21 March [1871]
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].
| Author: | Charles Robert Darwin |
| Addressee: | William Rathbone Greg |
| Date: | 21 Mar [1871] |
| Classmark: | DAR 144: 348 |
| Letter no: | DCP-LETT-7609 |
