| Year | 1974 |
| Date | 02-Aug |
| Volume | 140 |
| Issue | 3,494 |
| Page | 736 |
| Category | Workshop |
| Part | 15 |
| Title | Quorn Tool and Cutter Grinder |
| Author | D.H.Chaddock |
| Notes | Tool grinding, "four facet" drill grinding, Quorn wheelhead as a toolpost grinder, as a surface grinder on a milling machine |