| Year | 1933 |
| Date | 26-Jan |
| Volume | 68 |
| Issue | 1,655 |
| Page | 88 |
| Category | Electrical |
| Part | 3 |
| Title | The Troubles of an Amateur Electrician. Coil Winding: Particularly Transformer Coils |
| Author | A.H.Avery |
| Notes | Former for winding coils, former held in lathe chuck with crank for hand drive, tying the end of winding, tapping loop brought out along coil, tapping brought out radially |