| Year | 1927 |
| Date | 20-Jan |
| Volume | 56 |
| Issue | 1,341 |
| Page | 53 |
| Category | Road Locomotive |
| Part | 8 |
| Title | Chats on Traction Engines |
| Author | "Frost-Spike" |
| Notes | With Some notes on the Building of Working Models. Typical "backaxle section" of traction engine, diagram showing essential spacing of pinions in compensating centre when bevel wheel has odd number of teeth, winding drum mounted on driving boss |