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To Mary Anne Theresa Whitby 2 September [1847]
Summary
Questions Mrs W on difference in flight capacity of male and female silkworm moths and asks her for results of experiments he suggested she do with silkworms to determine hereditariness of dark "eyebrows". [See Variation 1: 302.]
| Author: | Charles Robert Darwin |
| Addressee: | Mary Anne Theresa Whitby |
| Date: | 2 Sept [1847] |
| Classmark: | American Philosophical Society (Mss.B.D25.61) |
| Letter no: | DCP-LETT-1113 |
Document type
| letter | (1) |
Author
| Darwin, C. R. | (1) |
Addressee
| Whitby, M. A. T. | (1) |
Correspondent
| Darwin, C. R. | |
| Whitby, M. A. T. | (1) |
