| Year | 1990 |
| Date | 07-Sep |
| Volume | 165 |
| Issue | 3,880 |
| Page | 292 |
| Category | Garden Gauges |
| Part | 3 |
| Title | Re-Engineering the Mamod Locomotive |
| Author | Peter Jones |
| Notes | Describes how to upgrade this popular mass-produced locomotive. Crankpin check at quartering, truing-up the reversing block |