| Year | 1939 |
| Date | 09-Feb |
| Volume | 80 |
| Issue | 1,970 |
| Page | 169 |
| Category | Railway |
| Part | |
| Title | Railway Practice |
| Author | Chas S.Lake |
| Notes | Locomotive Ash Disposal Plants (at Willesden). 120-Ton Well-Type Wagon, G.W.R.. Locomotive Cylinder Volume. Brakes on Bogie Wheels. Repairing Locomotive Rods at Horwich |