| Reference number | NLB/58/227 |
| Alternative reference number | NLB/58 p122 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Messrs Gilbert and Coissac; 26 Hatton Garden, E.C.l. |
| Date | 30 March 1920 |
| Description | Informs Messrs Gilbert and Coissac that the Society has an upright arc-lamp automatic feed lantern at their disposal and asks if they would like to make an offer on it. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |