3 Items
Page: 1
To John Denny 9 July 1872
Summary
Has read JD’s articles in the Gardeners’ Chronicle [(1872): 872, 904–5].
Questions him on the fertility of certain varieties of Pelargonium which are fertile with some varieties but infertile with others.
| Author: | Charles Robert Darwin |
| Addressee: | John Denny |
| Date: | 9 July 1872 |
| Classmark: | University of Otago Library, Special Collections (DeB MS 55) |
| Letter no: | DCP-LETT-8403 |
To John Denny 14 July [1872]
Summary
Discusses JD’s crossing experiments with Pelargonium; notes that his conclusions on male prepotence oppose those of Gärtner. Suggests that his observations on differences in fertility of certain varieties of Pelargonium crossed with certain other varieties be communicated to the Linnean Society.
| Author: | Charles Robert Darwin |
| Addressee: | John Denny |
| Date: | 14 July [1872] |
| Classmark: | DAR 96: 114–15 |
| Letter no: | DCP-LETT-8410 |
To John Denny 22 July 1872
Summary
Discusses the mutual sterility of some varieties of Pelargonium.
| Author: | Charles Robert Darwin |
| Addressee: | John Denny |
| Date: | 22 July 1872 |
| Classmark: | University of Otago Library, Special Collections (DeB MS 55) |
| Letter no: | DCP-LETT-8423 |
