| Reference number | NLB/63/126 |
| Alternative reference number | NLB/63 p79 |
| Level | Item |
| Title | Copy letter from William Bate Hardy, Secretary of the Royal Society and FRS; to unknown correspondent [Roaf] |
| Date | 03 July 1922 |
| Description | Letter regarding a note on acid production |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |