| Year | 1987 |
| Date | 20-Nov |
| Volume | 159 |
| Issue | 3,813 |
| Page | 610 |
| Category | Workshop |
| Part | |
| Title | Constructing a Quorn (Cutter grinder) |
| Author | L.Ridgers (Tasmania) |
| Notes | A modification and some alternative machining methods. Construction changes, Prof. Chaddock says |