| Reference number | NLB/54/229 |
| Alternative reference number | NLB/54 p127 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Mrs A. A. G. Frysh |
| Date | 9 March 1917 |
| Description | Informs Mrs A. A. G. Frysh that her souvenir of the square of glass pierced by the Rhumkorff coil will be gratefully accepted by the Society and placed with other similar objects. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |