| Year | 1985 |
| Date | 05-Apr |
| Volume | 154 |
| Issue | 3,750 |
| Page | 407 |
| Category | "Countryman's Steam" |
| Part | 8 |
| Title | The Aveling and Porter Class AM Tandem Steam Roller in 2 in. scale |
| Author | John Haining |
| Notes | Crankshaft bearings, pistons and crosshead, piston rings, making the link, regulator |