| Year | 1930 |
| Date | 23-Oct |
| Volume | 63 |
| Issue | 1,537 |
| Page | 401 |
| Category | Electrical |
| Part | |
| Title | An Electro-Magnet for Use with Striking Clocks and Similar Mechanisms |
| Author | G.Braham |
| Notes | Various methods of using movements, components required, yoke, brass side plates, operating coil, constructing unit, yoke & core, fitting side plates and forming poles, bearing caps, coil bobbin and winding, rough test, general, construction, application |