| Year | 2022 |
| Date | 25-Mar |
| Volume | 228 |
| Issue | 4,687 |
| Page | 466 |
| Category | Stationary Engine |
| Part | 3 |
| Title | A Miniature Oscillating Steam Engine |
| Author | Hotspur |
| Notes | Constructs a three-cylinder reversible oscillating engine. Making the special springs, beginning to assemble the parts |