| Year | 1975 |
| Date | 19-Sep |
| Volume | 141 |
| Issue | 3,521 |
| Page | 905 |
| Category | Hot Air |
| Part | |
| Title | A Swash-plate Hot Air Engine |
| Author | A.N.Debono |
| Notes | Displacer cylinder, regenerative displacer, piston, power cylinder, cylinder head, swash-plate, main bearings, crankshaft, con-rod, flywheel, swash-plate follower, cooler, some additional notes |