| Reference number | NLB/39/23 |
| Alternative reference number | NLB/39 p14 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to H F Parshall, Salisbury House, London Wall, EC |
| Date | 16 November 1908 |
| Description | 'Dear Sir, We are unable to forward you copies of Mr Duffield's two papers, as requested in your letter of the 13th. We can supply you with a copy of his first paper on Arc Spectra under Pressure (Iron) if you will send a postal order for 3/6. The second paper (Copper) is not yet published, but will be out in a week or two.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |