| Year | 2008 |
| Date | 11-Apr |
| Volume | 200 |
| Issue | 4,323 |
| Page | 440 |
| Category | Stationary Engine |
| Part | |
| Title | Self-starting single-cylinder double-acting steam engine |
| Author | Les Kerr (Australia) |
| Notes | Electronics diagrams for stepper motor driven valves, construction notes for the valves. Mechanical parts, stepper motors and bushes, gears, rotary valve housing |