| Year | 1955 |
| Date | 13-Jan |
| Volume | 112 |
| Issue | 2,799 |
| Page | 46 |
| Category | Steam |
| Part | |
| Title | Setting-Out Valve Gear |
| Author | F.Watson |
| Notes | Notes on Stephenson Gear, with Launch-Type Link and Central Suspension. Width of eccentrics, size of suitable links etc., notes on the Walschaerts valve-gear |