| Year | 2022 |
| Date | 06-May |
| Volume | 228 |
| Issue | 4,690 |
| Page | 609 |
| Category | Stationary Engine |
| Part | 5 |
| Title | A Miniature Oscillating Steam Engine |
| Author | Hotspur |
| Notes | Constructs a three-cylinder reversible oscillating engine. The worm drive assembly and the water pump eccentric drive, worm shaft support bushes, eccentric sheave, eccentric strap, pump eccentric rod |