| RefNo | ACS/1/2/4/467 |
| AltRefNo | 604 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to J. H. Owen Harries [Esquire], Shirley, Old Road, Frinton-on-Sea, Essex |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 28 October 1929 |
| Description | Acknowledges receipt of a patent specification commenting that it consists in numerous subdivisions of the image, adding that only experience can prove whether it succeeds. |
| 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 |