| RefNo | SSC2/7/43/4 |
| Alternative Reference number | SSC 629 |
| Title | Printed specification of Henry Joseph Wilson and John Wycliffe Wilson and Andrew French |
| Description | For the treatment of air, gases, liquids and furnace chimney products. |
| Date | 21 Dec 1878 |
| Extent | 1 item |
| AccessStatus | Open |
| Level | Item |