| Year | 2006 |
| Date | 15-Sep |
| Volume | 197 |
| Issue | 4,282 |
| Page | 329 |
| Category | Road Steam |
| Part | 24 |
| Title | Savage's Universal Carrier |
| Author | The late Stan Nipper and Martin Wallis |
| Notes | Piston and slide valve combination, valve events. Foden wagon slide valve, relative merits, piston valve (details), inside/outside admission, machining the liner, bobbin, slide valve, valve ports, low-pressure steam ways, valve events |