| Year | 2023 |
| Date | 10-Mar |
| Volume | 230 |
| Issue | 4,712 |
| Page | 377 |
| Category | Stationary Engine |
| Part | 16 |
| Title | A Miniature Oscillating Steam Engine |
| Author | Hotspur |
| Notes | Constructs a three-cylinder reversible oscillating engine. Alternative boiler firing method using gas, 'Camping Gaz' unit |