| Year | 2019 |
| Date | 01-Feb |
| Volume | 222 |
| Issue | 4,605 |
| Page | 234 |
| Category | Locomotive |
| Part | 24 |
| Title | Technologie sans Frontieres |
| Author | Ron Fitzgerald |
| Notes | Looks at English and French locomotive design in the second half of the nineteenth century. Acknowledgements, references |