| Year | 1987 |
| Date | 16-Oct |
| Volume | 159 |
| Issue | 3,811 |
| Page | 475 |
| Category | Workshop |
| Part | 1 |
| Title | Grinding Wheel Adapter |
| Author | G.G.Tardrew (South Africa) |
| Notes | Designed this useful grinding wheel adapter for a power drill. Flexible link drive, consideration of method to produce "cable", production procedure, solder dipping |