| RefNo | ACS/1/2/4/463 |
| AltRefNo | 599 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to The Editor, The Electrician |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 16 October 1929 |
| Description | Refers to the so called Blattner System of Electromagnetic Recording and Reproduction, attributing it to Poulsen, explaining he was shown by the latter an apparatus exactly like described in Copenhagen many years ago. Comments that it worked very well but that it was loud. |
| 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 |