| Year | 2005 |
| Date | 28-Oct |
| Volume | 195 |
| Issue | 4,259 |
| Page | 512 |
| Category | Hot Air |
| Part | 2 |
| Title | Rhombic Hot Air Engine |
| Author | Les Kerr (Australia) |
| Notes | Top rhombic link. Bottom rhombic link, displacer rod, balance weights, crank webs, gear, gear bush & collar, pulley, gear shafts, rhombic spacer bush, web stud, rhombic link bolt, displacer tube, end caps & cylinder, hot cap, heat sink & mounting bush, pulley mounting base & sub-assembly support, spacer plate, cylinder plate |