| Year | 1955 |
| Date | 23-Jun |
| Volume | 112 |
| Issue | 2,822 |
| Page | 696 |
| Category | Electronic |
| Part | |
| Title | An Electronic Stroboscope |
| Author | L.V.Raxworthy |
| Notes | The author at the controls, the circuit diagram, contacts, a general view, calibrating, the vibrator, hand lamp stowed for transporting |