| Year | 1919 |
| Date | 10-Apr |
| Volume | 40 |
| Issue | 937 |
| Page | 249 |
| Category | Railway |
| Part | |
| Title | An Electric Signalling Chart for Model Railways |
| Author | James W.Bulman |
| Notes | Sketch of the completed apparatus, the rail plan & the chart in three stages of construction, showing the lamps in position, diagram of the electrical connections of signalling chart |