| Year | 1951 |
| Date | 26-Apr |
| Volume | 104 |
| Issue | 2,605 |
| Page | 527 |
| Category | Locomotive |
| Part | |
| Title | "Britannia" in 3 1/2-in. Gauge |
| Author | LBSC |
| Notes | Axlebox assembly in running position, recessing tool, how to recess boxes for ball-bearings, main axlebox, axlebox for plain bearing, spring-pins and plates, "Juliemett" (by S.R.Bostell), the Drummond central leadscrew |