| Year | 1957 |
| Date | 27-Jun |
| Volume | 116 |
| Issue | 2,927 |
| Page | 920 |
| Category | Stationary Engine |
| Part | 10 |
| Title | The Muncaster steam-Engine models. Grasshopper Engines |
| Author | Edgar T.Westbury |
| Notes | Details of reversing gear, notes on the Grasshopper engines. Elevation and plan |