| Year | 2022 |
| Date | 01-Jul |
| Volume | 229 |
| Issue | 4,694 |
| Page | 108 |
| Category | Stationary Engine |
| Part | 7 |
| Title | A Miniature Oscillating Steam Engine |
| Author | Hotspur |
| Notes | Constructs a three-cylinder reversible oscillating engine. Adding the pump valves and the mounting angle, making the reversing gear assembly |