| Year | 1925 |
| Date | 26-Mar |
| Volume | 52 |
| Issue | 1,248 |
| Page | 347 |
| Category | Locomotive |
| Part | |
| Title | Walschaerts Valve Gear. Some Remarks on its Application to Working Models |
| Author | Henry Greenly |
| Notes | On L.M.S.R. (L.Y. Horwich built) locomotives, badly designed gear causing excessive die slip, various arrangements |