| Year | 1934 |
| Date | 25-Jan |
| Volume | 70 |
| Issue | 1,707 |
| Page | 78 |
| Category | Exhibition |
| Part | |
| Title | The Physical Society's Annual Exhibition |
| Author | |
| Notes | Apprentices' and learners' section, machinable non-magnetic steel, electron microscope, finish of transparent or reflecting articles, electro-magnetic fatigue testing apparatus, mercury tube switches, rectifiers, tachometers, speedometers |