| Year | 1921 |
| Date | 16-Jun |
| Volume | 44 |
| Issue | 1,051 |
| Page | 474 |
| Category | Steam |
| Part | |
| Title | Design for a Built-up Model Horizontal Steam Engine |
| Author | G.Leslie Thompson |
| Notes | End & side elevations, plan, constructional details, steam chest, pistons, main bearings, flywheel |