| Year | 1952 |
| Date | 24-Apr |
| Volume | 106 |
| Issue | 2,657 |
| Page | 540 |
| Category | Locomotive |
| Part | |
| Title | "Britannia" in 3 1/2-in. Gauge |
| Author | LBSC |
| Notes | Details of Right-Hand Motion Bracket. Construction, drilling wheezes, built up brackets, location of brackets, expansion links, position of motion bracket, radius-rods |