| Year | 2003 |
| Date | 19-Sep |
| Volume | 191 |
| Issue | 4,204 |
| Page | 334 |
| Category | Steam |
| Part | 2 |
| Title | Twin-Cylinder Twisty |
| Author | Les Kerr |
| Notes | Pistons. Piston connecting bush and piston connecting rods, connecting bush screws, piston sub assembly, cylinder sub-assembly, ball shaft, initial assembly, piston ports, cylinder support and unions, steam connectors, final assembly |