| RefNo | ACS/1/2/1/864 |
| AltRefNo | 933 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to C. P. MacCarthy [Esquire], Chillingham Castle, Belford, Northumberland |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 28 June 1921 |
| Description | Informs he has not seen any account of the thermionic valve but if there is anyhing in it, anticipating he will see an account of it in due course in the electrical papers. Recalls taking MacCarthy and Miss Thompson out for a drive at Chillingham many years ago. |
| Extent | 1p |
| Format | Typescript |
| PhysicalDescription | Carbon |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 |