| Year | 1976 |
| Date | 19-Nov |
| Volume | 142 |
| Issue | 3,549 |
| Page | 1,126 |
| Category | Workshop |
| Part | |
| Title | Thread Milling Equipment and Operations |
| Author | F.Butler |
| Notes | Thread milling principles, practical thread milling equipment, machining and fitting operations, conclusion |