Four ciphers used by the Earl of Orrery, late 17th c.
| Collection: | Orrery Papers: Folder 3. |
|---|---|
| Format: | Manuscript |
| Subjects: |
Location
Dublin: National Library of Ireland, n.6268, p.7074
| Collection: | Orrery Papers: Folder 3. |
|---|---|
| Format: | Manuscript |
| Subjects: |
