| Year | 1928 |
| Date | 12-Apr |
| Volume | 58 |
| Issue | 1,405 |
| Page | 335 |
| Category | Locomotive |
| Part | |
| Title | Loco. Prototypes. News and Notes |
| Author | Chas. S.Lake |
| Notes | The Caprotti Valve Gear in England (L.M.S. "Claughton" class loco fitted). The "King" Class Locomotive, G.W.R. (Views of components taken during construction) |