| RefNo | ACS/1/2/1/325 |
| AltRefNo | 358 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to The Secretary, General Post Office |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 18 January 1921 |
| Description | Seeks permission to transmit on some other and longer wave length beyond the 180-meter wave length to which his current permission is restricted, to enable his experiments. |
| Extent | 2p |
| 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 |