| Reference number | NLB/4/457 |
| Alternative reference number | NLB/4 p192 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Douglas & Company |
| Date | 6 June 1890 |
| Description | For use at the Soirée the Royal Society will need two tall lamps, one large low paraffin lamp opalescent globe, and two paraffin lamps from 12 to 18 inches high. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |