| Year | 1925 |
| Date | 24-Dec |
| Volume | 53 |
| Issue | 1,287 |
| Page | 827 |
| Category | Exhibition |
| Part | |
| Title | Sixteenth Annual Exhibition of Electrical, Optical and Other Physical Apparatus |
| Author | |
| Notes | At the Imperial College of Science and Technology under the auspices of the Physical Society of London, and the Optical Society |