| Year | 1936 |
| Date | 20-Feb |
| Volume | 74 |
| Issue | 1,815 |
| Page | 178 |
| Category | Exhibition |
| Part | |
| Title | Annual Exhibition of Scientific Instruments by The Physical Society, London |
| Author | |
| Notes | An automatic coil winding machine, apprentices section, miniature switchboard ammeters and voltmeters, "tong test" ammeters, general supplies, an edgewise type of voltmeter, a wind speed and direction indicator (Brewerton's patent), models, research |