| Ref No | GSL/OB/7 |
| Title | Sir Charles Lyell's geological hammer |
| Date | [19th century] |
| Level | Item |
| Extent | Hammer in case |
| Format | Object |
| Description | Geological hammer, with brass plate on handle inscribed 'Sir Chas Lyell', [19th century]. |
| Provenance | Presented to the Society by Lyell's nephew, Capt Francis Lyell, 15 June 1920. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |