| Year | 1925 |
| Date | 19-Nov |
| Volume | 53 |
| Issue | 1,282 |
| Page | 643 |
| Category | Workshop Topics |
| Part | |
| Title | Simple Rotary Grooving Tools for Woodworking |
| Author | E.C. |
| Notes | Showing three complete rotary grooving tools and sample of grooves cut by same, components, details, application of cutters for making core boxes in pattern work |