| Year | 2013 |
| Date | 03-May |
| Volume | 210 |
| Issue | 4,455 |
| Page | 624 |
| Category | Stationary Engine |
| Part | 4 |
| Title | The Dake Square Piston Engine |
| Author | Stewart Hart |
| Notes | Continues with his unusual engine. Slipper strip, slipper spacer, bearing housing, base mounting plate, crankshaft and counterweight assembly, crankshaft, test running |