| RefNo | ACS/1/1/400 | 
| Level | Item | 
| Title | Letter from [Joseph John] Thomson, Holmleigh, West Road, Cambridge, to Mr [Alan Archibald Campbell] Swinton, 66 Victoria [Street], London, S.W. | 
| Creator | Thomson; Sir; Joseph John (1856 - 1940); physicist | 
| Date | 30 May 1907 | 
| Description | Informs there was great difficulty in getting rid of the water from the [illeg.], finding that the best way was to fuse the salt on the mica, explaining his approach. | 
| Extent | 1p | 
| Format | Postcard | 
| PhysicalDescription | Ink on paper | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8288 | Thomson; Sir; Joseph John (1856 - 1940); physicist | 1856 - 1940 | 
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 |