| Year | 1915 |
| Date | 18-Nov |
| Volume | 33 |
| Issue | 760 |
| Page | 431 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | A 1/2-in. Locomotive and Proposed Track |
| Author | E.Coates |
| Notes | N.E.R. locomotive on the track, set of patterns for vertical engine, diagrams showing method of laying the track |