Silsby Auctions
| Silsby | 1873 | 1873 Silsby Rotary Steam Pumper | 10/05/14 | sold | $100,000 | Bonhams |
| Silsby | 1894 | 1894 Silsby Fourth Size Horse-Drawn Steam Pumper | 12/10/12 | sold | $396,000 | RM Auctions - Sotheby's |
| Silsby | 1873 | 1873 Silsby Rotary Steam Pumper | 10/05/14 | sold | $100,000 | Bonhams |
| Silsby | 1894 | 1894 Silsby Fourth Size Horse-Drawn Steam Pumper | 12/10/12 | sold | $396,000 | RM Auctions - Sotheby's |
