| Year | 1907 |
| Date | 10-Oct |
| Volume | 17 |
| Issue | 337 |
| Page | 341 |
| Category | Chats on Model Locomotives |
| Part | |
| Title | Locomotives and Railway Curves |
| Author | Henry Greenly |
| Notes | Various wheel arrangements, setting out for finding the factor "V" for various wheel arrangements, bogie side clearances, forces acting when rounding a bend, stability diagram, increased stability with superelevation |