| Year | 1930 |
| Date | 27-Mar |
| Volume | 62 |
| Issue | 1,507 |
| Page | 297 |
| Category | Electrical |
| Part | |
| Title | How to Make a Small Automatic Cut-out for Use on Motor Cycles and Small Charging Plants |
| Author | Geo. Gentry |
| Notes | The movement, how the cut-out is wound and how it works, the details, scale working particulars, the bobbin, the armature, the brush contact |