| Year | 1937 |
| Date | 10-Jun |
| Volume | 76 |
| Issue | 1,883 |
| Page | 536 |
| Category | Tool-Room Topics |
| Part | |
| Title | Some Notes on Forming-cutters |
| Author | R.Hutcheson |
| Notes | Plaste or flat type, a method of providing clearance, block type with dovetail for clamping purposes, notched disc or circular form-cutter for a Whitworth thread, diagram showing application of disc cutter to work-piece |