Darwin Online Manuscript Catalogue
| Identifier: | CUL-Add.9368 |
| Date: | [Undated] |
| Name: | Ida and Horace Darwin (Ida, née Emma Cecilia Farrer) |
| Attributed title: | Papers of Ida and Horace Darwin (Ida, née Emma Cecilia Farrer). papers of the Cambridge Scientific Instrument Company founded by Horace Darwin |
| Document type: | Miscellaneous |