| Year | 1950 |
| Date | 20-Apr |
| Volume | 102 |
| Issue | 2,552 |
| Page | 542 |
| Category | "L.B.S.C.'s" Beginners' Corner |
| Part | |
| Title | "Tich". A 3 1/2-in. Gauge 0-4-0 Contractor's Locomotive |
| Author | LBSC |
| Notes | Walschaerts gear components. Combination-levers, union-links, expansion-links, radius-rods and lifting-links, return-cranks, reverse shaft bearings, reverse shaft, how to assemble the valve gear, how to set the return-cranks correctly |