| Year | 1927 |
| Date | 31-Mar |
| Volume | 56 |
| Issue | 1,351 |
| Page | 296 |
| Category | Road Locomotive |
| Part | 11 |
| Title | Chats on Traction Engines |
| Author | "Frost-Spike" |
| Notes | With Some notes on the Building of Working Models. Three speed gearing for three-shaft engine, operating and locking for two speeds on 3-shaft engine, handwheel pinion and racks for operating gears, arrangement of rivets for hind wheel spokes, section and side elevation of hind wheel with bevel wheel for compensating gear, disposition of strakes on hind wheels |