| Year | 1911 |
| Date | 04-May |
| Volume | 24 |
| Issue | 523 |
| Page | 422 |
| Category | Steam |
| Part | 14 |
| Title | Simple Model Steam Engine Construction |
| Author | "Ajax" |
| Notes | Working model steam wagon, design on page 421, method of building wheels, front axle, independent axles for leading wheels, see 178 4037 337 |