| Year | 2019 |
| Date | 04-Jan |
| Volume | 222 |
| Issue | 4,603 |
| Page | 97 |
| Category | Locomotive |
| Part | 23 |
| Title | Technologie sans Frontieres |
| Author | Ron Fitzgerald |
| Notes | Looks at English and French locomotive design in the second half of the nineteenth century. Nord Baltic 3.1101, cylinder arrangement, nord Atlantic 2741 with du Temple boiler, Nord Baltic with du Temple boiler 3.1102, references |