| Year | 2006 |
| Date | 29-Sep |
| Volume | 197 |
| Issue | 4,283 |
| Page | 378 |
| Category | Stationary Engine |
| Part | 3 |
| Title | Hypocycloidal Double Acting Engine |
| Author | Les Kerr (Australia) |
| Notes | Completes the cylinder and describes assembly and testing. Piston, top cover, cylinder flange, bottom cover, shaft support, mounting base, large gear, ring, assembly, gearbox, cylinder piston assembly, shaft support, adjustments, parallel motion, centring the piston, centring the valves, timing, adjusting the flywheel position |