| Year | 1935 |
| Date | 03-Jan |
| Volume | 72 |
| Issue | 1,756 |
| Page | 20 |
| Category | Queries and Replies |
| Part | |
| Title | 6362. Model G.W.R. "King" Valve Gear |
| Author | E.F.M. |
| Notes | Showing how the Walschaerts valve gear can be arranged for a two-cylinder model, by changing over any symmetrical valves on top cylinders the position of the valve spindle will be altered |