| Year | 1952 |
| Date | 24-Jul |
| Volume | 107 |
| Issue | 2,670 |
| Page | 105 |
| Category | Locomotive |
| Part | |
| Title | "Britannia" in 3 1/2-in. Gauge |
| Author | LBSC |
| Notes | Brake Gear. Gear frame casting, gear frame - built-up version, brake cylinder, steam brake gear, brake shaft assembly, how to erect, brake rigging, brake blocks and hangers |