| Year | 1937 |
| Date | 20-May |
| Volume | 76 |
| Issue | 1,880 |
| Page | 466 |
| Category | Locomotive |
| Part | |
| Title | "Purley Grange" |
| Author | LBSC |
| Notes | An axlebox tip, coupled axles, coupled wheels, crankpins, plain axles, separate eccentrics, machining, loose eccentric and stop collar, drilling |