| Year | 1927 |
| Date | 03-Mar |
| Volume | 56 |
| Issue | 1,347 |
| Page | 207 |
| Category | Workshop Topics |
| Part | |
| Title | Making Insulated Terminal Nuts |
| Author | |
| Notes | Proportions of standard wander plugs: how to transform them into insulated nuts, method of accurate tapping in the lathe |