| Year | 1952 |
| Date | 14-Feb |
| Volume | 106 |
| Issue | 2,647 |
| Page | 215 |
| Category | Locomotive |
| Part | |
| Title | "Britannia" in 3 1/2-in. Gauge |
| Author | LBSC |
| Notes | Details of Motion Work. Guide-bars and brackets, crossheads, pin and drop arm, alternative slipper, connecting-rods, how to erect |