| Level | Item |
| Reference Number (click to see whole series/group) | F15/1 |
| Extent | 1 file |
| Title | FRESHFIELDS PAPERS RELATING TO MACHINERY AND OTHER EQUIPMENT: WILLIAM BREWER AND JOHN SMITH - PAPERS CONCERNING INVENTION OF NEW METHOD OF PUTTING 'WATERMARK' INTO BANK NOTE PAPER |
| Date | 1849 - 1863 |
| Description | Documents and correspondence. |