| RefNo | ACS/1/2/1/150 |
| AltRefNo | 175 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to J. Joseph, [Esquire], Messrs. H. W. Sullivan, Ltd., Winchester House, London, E. C. |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 20 November 1920 |
| Description | Returning the loud-speaking telephone lent to him for his wireless Address at the Royal Society of Arts, thankful for the service and assistance. |
| 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 |