| Year | 2017 |
| Date | 08-Dec |
| Volume | 219 |
| Issue | 4,575 |
| Page | 835 |
| Category | Stationary Engine |
| Part | 5 |
| Title | The Middleton Inverted Vee Engine |
| Author | Rodney Oldfield |
| Notes | Completes another small stationary steam engine by designer, Bob Middleton. Valve activator bar, valve activator support bar, valve bobbins, flywheel, the alternative crankshaft, gaskets, setting the slide valve |