| RefNo | MS/928/2/57 |
| Level | Item |
| Title | Postcard from A F Dufton, to Charles Vernon Boys, St Marybourne, Andover, Hampshire |
| Creator | Dufton; Arthur Felix (d.1958); British |
| Recipient | Boys; Sir Charles Vernon (1855-1944); British physicist and inventor |
| Date | 8 April 1940 |
| Description | Mathematical 'four 4s' problems and solutions for numbers 113, 127 and 131-133. |
| Extent | 2p |
| Format | Manuscript |
| PhysicalDescription | On card |
| AccessStatus | Open |