| Year | 1956 |
| Date | 18-Oct |
| Volume | 115 |
| Issue | 2,891 |
| Page | 555 |
| Category | Locomotive |
| Part | |
| Title | Unusual Locomotives. Two continental curiosities |
| Author | Ernest F.Carter |
| Notes | Horatio Allen's articulated loco for the South Carolina Railroad, Hagan's 0-6-4-0 locomotive, pick-a-back boiler loco, twin-boilered loco designed by Mm. Flaman and Saloman |