| Year | 2001 |
| Date | 04-May |
| Volume | 186 |
| Issue | 4,145 |
| Page | 441 |
| Category | Road Steam |
| Part | 15 |
| Title | Savage's Little Samson in 3in., 4in. (and other) Scales |
| Author | Martin Wallis |
| Notes | Cutting the required road gears. Gear ratios, gear cutting equipment, machining the gear blanks, cutting the teeth, purchasing gear cutters, shrouded gears, hobbing, supplier |