| Year | 2012 |
| Date | 27-Jul |
| Volume | 209 |
| Issue | 4,435 |
| Page | 182 |
| Category | Hot Air |
| Part | 2 |
| Title | The Van Rennes Caloric Engine - Mk II |
| Author | James G.Rizzo |
| Notes | Builds another Van Rennes hot Air Engine. The beam bracket, sub-assembly - stage 1, phase 2, power cylinder & piston, piston clevis (or hanger), power con-rod & big-end, con-rod small end, flywheel, flat belt pulley, power & displacer cranks, crankpins |