| Reference number | NLB/55/49 |
| Alternative reference number | NLB/55 p27 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Ruston, Proctor & Co. Ltd. |
| Date | 16 November 1917 |
| Description | Letter informing that as a papr by D. Papin in Philosphical Transactions 1705 is not obtainable by purchase, a representative can call to consult it or a copy of it can be prepared at a charge |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |