| RefNo | MS/928/2/58 |
| Level | Item |
| Title | Table from A F Dufton, to [Charles Vernon Boys] |
| Creator | Dufton; Arthur Felix (d.1958); British |
| Recipient | Boys; Sir Charles Vernon (1855-1944); British physicist and inventor |
| Date | 11 April 1940 |
| Description | A complete table of solutions to 'four 4s' problems, headed 'Four 4's from 0 to 196', initialled by Dufton and dated 11 April 1940. In an initialled envelope dated 10 Aprl 1940. |
| Extent | 2p |
| Format | Manuscript |
| PhysicalDescription | On card |
| AccessStatus | Open |