| Year | 1999 |
| Date | 18-Jun |
| Volume | 182 |
| Issue | 4,096 |
| Page | 764 |
| Category | Lathe |
| Part | 2 |
| Title | A Concave Radius Turning Accessory |
| Author | Ed Cooper (Canada) |
| Notes | Describes the remaining components. Handle, knob and nut, head, retainer and tool holder, tool bit, assembly, using the radius turner, conclusion, acknowledgements |