| Year | 2010 |
| Date | 17-Dec |
| Volume | 205 |
| Issue | 4,393 |
| Page | 750 |
| Category | Hot Air |
| Part | 4 |
| Title | The Van Rennes Caloric Engines |
| Author | James G.Rizzo |
| Notes | Continues with the power plant. Power cylinder supporting bracket, power crank & big end, sub-assembly - stages 2 & 3, phase 3, walking beam & connecting parts, displacer unit, cylinder, the displacer & rod, clevis and link, phase 4, water cooling vessel |