| Year | 1915 |
| Date | 17-Jun |
| Volume | 32 |
| Issue | 738 |
| Page | 511 |
| Category | Electrical |
| Part | |
| Title | The Production of Light from H.T. Magneto Machines |
| Author | H.O.Kirk |
| Notes | Magneto & choking coil supplying current for lighting, longitudinal & cross sections of choking coil |