| Reference number | NLB/55/562 |
| Alternative reference number | NLB/55 p304 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs. Johnson Matthey & Co. |
| Date | 12 June 1918 |
| Description | Letter stating that if someone is sent to the Library the Society will be happy to give facilities for obtaining references |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |