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From Armand de Quatrefages 4 March 1868
Summary
Proportions of sexes of the silkworm are about equal, but knows of no statistics.
Cannot share his view of origin of species.
Author: | Jean Louis Armand (Armand de Quatrefages) Quatrefages de Bréau |
Addressee: | Charles Robert Darwin |
Date: | 4 Mar 1868 |
Classmark: | DAR 85: B66–7 |
Letter no: | DCP-LETT-5980 |
Correspondent
Darwin, C. R. | |
Quatrefages de Bréau, Armand de Quatrefages | (1) |