| RefNo | ACS/1/1/311 |
| AltRefNo | 56509 |
| Level | Item |
| Title | Letter from John Perry, Imperial College of Science, Royal College of Science, South Kensington, London, S. W., to [Alan Archibald Campbell] Swinton |
| Creator | Perry; John (1850-1920) |
| Date | 15 June 1908 |
| Description | Refers to his previous lectures 'Seeing by Electricity' and "The future of development of Electrical Appliances". Comments on how it is 'wonderful that signalling by sound through the sea to ships is only now being developed' although he 'described so carefully how the thing was to be done'. |
| Extent | 1p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA5509 | Perry; John (1850 - 1920); electrical engineer and mathematician | 1850 - 1920 |
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 |